2819727540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:564

約数の個数: 288

約数和(自身を含む): 10090080000

約数和(自身を除く): 7270352460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 109, 126, 140, 147, 180, 196, 210, 218, 245, 252, 294, 315, 327, 343, 419, 420, 436, 441, 490, 545, 588, 630, 654, 686, 735, 763, 838, 882, 980, 981, 1029, 1090, 1257, 1260, 1308, 1372, 1470, 1526, 1635, 1676, 1715, 1764, 1962, 2058, 2095, 2180, 2205, 2289, 2514, 2933, 2940, 3052, 3087, 3270, 3430, 3771, 3815, 3924, 4116, 4190, 4410, 4578, 4905, 5028, 5145, 5341, 5866, 6174, 6285, 6540, 6860, 6867, 7542, 7630, 8380, 8799, 8820, 9156, 9810, 10290, 10682, 11445, 11732, 12348, 12570, 13734, 14665, 15084, 15260, 15435, 16023, 17598, 18855, 19620, 20531, 20580, 21364, 22890, 25140, 26397, 26705, 27468, 29330, 30870, 32046, 34335, 35196, 37387, 37710, 41062, 43995, 45671, 45780, 48069, 52794, 53410, 58660, 61593, 61740, 64092, 68670, 74774, 75420, 80115, 82124, 87990, 91342, 96138, 102655, 105588, 106820, 112161, 123186, 131985, 137013, 137340, 143717, 149548, 160230, 175980, 182684, 184779, 186935, 192276, 205310, 224322, 228355, 240345, 246372, 263970, 274026, 287434, 307965, 319697, 320460, 336483, 369558, 373870, 410620, 411039, 431151, 448644, 456710, 480690, 527940, 548052, 560805, 574868, 615930, 639394, 672966, 685065, 718585, 739116, 747740, 822078, 862302, 913420, 923895, 959091, 961380, 1121610, 1231860, 1278788, 1293453, 1345932, 1370130, 1437170, 1598485, 1644156, 1682415, 1724604, 1847790, 1918182, 2055195, 2155755, 2237879, 2243220, 2586906, 2740260, 2874340, 2877273, 3196970, 3364830, 3695580, 3836364, 4110390, 4311510, 4475758, 4795455, 5173812, 5754546, 6393940, 6467265, 6713637, 6729660, 8220780, 8623020, 8951516, 9590910, 11189395, 11509092, 12934530, 13427274, 14386365, 15665153, 19181820, 20140911, 22378790, 25869060, 26854548, 28772730, 31330306, 33568185, 40281822, 44757580, 46995459, 57545460, 62660612, 67136370, 78325765, 80563644, 93990918, 100704555, 134272740, 140986377, 156651530, 187981836, 201409110, 234977295, 281972754, 313303060, 402818220, 469954590, 563945508, 704931885, 939909180, 1409863770, 2819727540]

約数ペア:

[(1, 2819727540), (2, 1409863770), (3, 939909180), (4, 704931885), (5, 563945508), (6, 469954590), (7, 402818220), (9, 313303060), (10, 281972754), (12, 234977295), (14, 201409110), (15, 187981836), (18, 156651530), (20, 140986377), (21, 134272740), (28, 100704555), (30, 93990918), (35, 80563644), (36, 78325765), (42, 67136370), (45, 62660612), (49, 57545460), (60, 46995459), (63, 44757580), (70, 40281822), (84, 33568185), (90, 31330306), (98, 28772730), (105, 26854548), (109, 25869060), (126, 22378790), (140, 20140911), (147, 19181820), (180, 15665153), (196, 14386365), (210, 13427274), (218, 12934530), (245, 11509092), (252, 11189395), (294, 9590910), (315, 8951516), (327, 8623020), (343, 8220780), (419, 6729660), (420, 6713637), (436, 6467265), (441, 6393940), (490, 5754546), (545, 5173812), (588, 4795455), (630, 4475758), (654, 4311510), (686, 4110390), (735, 3836364), (763, 3695580), (838, 3364830), (882, 3196970), (980, 2877273), (981, 2874340), (1029, 2740260), (1090, 2586906), (1257, 2243220), (1260, 2237879), (1308, 2155755), (1372, 2055195), (1470, 1918182), (1526, 1847790), (1635, 1724604), (1676, 1682415), (1715, 1644156), (1764, 1598485), (1962, 1437170), (2058, 1370130), (2095, 1345932), (2180, 1293453), (2205, 1278788), (2289, 1231860), (2514, 1121610), (2933, 961380), (2940, 959091), (3052, 923895), (3087, 913420), (3270, 862302), (3430, 822078), (3771, 747740), (3815, 739116), (3924, 718585), (4116, 685065), (4190, 672966), (4410, 639394), (4578, 615930), (4905, 574868), (5028, 560805), (5145, 548052), (5341, 527940), (5866, 480690), (6174, 456710), (6285, 448644), (6540, 431151), (6860, 411039), (6867, 410620), (7542, 373870), (7630, 369558), (8380, 336483), (8799, 320460), (8820, 319697), (9156, 307965), (9810, 287434), (10290, 274026), (10682, 263970), (11445, 246372), (11732, 240345), (12348, 228355), (12570, 224322), (13734, 205310), (14665, 192276), (15084, 186935), (15260, 184779), (15435, 182684), (16023, 175980), (17598, 160230), (18855, 149548), (19620, 143717), (20531, 137340), (20580, 137013), (21364, 131985), (22890, 123186), (25140, 112161), (26397, 106820), (26705, 105588), (27468, 102655), (29330, 96138), (30870, 91342), (32046, 87990), (34335, 82124), (35196, 80115), (37387, 75420), (37710, 74774), (41062, 68670), (43995, 64092), (45671, 61740), (45780, 61593), (48069, 58660), (52794, 53410)]