42621180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 147840000

約数和(自身を除く): 105218820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 109, 114, 133, 140, 147, 190, 196, 210, 218, 228, 245, 266, 285, 294, 327, 343, 380, 399, 420, 436, 490, 532, 545, 570, 588, 654, 665, 686, 735, 763, 798, 931, 980, 1029, 1090, 1140, 1308, 1330, 1372, 1470, 1526, 1596, 1635, 1715, 1862, 1995, 2058, 2071, 2180, 2289, 2660, 2793, 2940, 3052, 3270, 3430, 3724, 3815, 3990, 4116, 4142, 4578, 4655, 5145, 5341, 5586, 6213, 6517, 6540, 6860, 7630, 7980, 8284, 9156, 9310, 10290, 10355, 10682, 11172, 11445, 12426, 13034, 13965, 14497, 15260, 16023, 18620, 19551, 20580, 20710, 21364, 22890, 24852, 26068, 26705, 27930, 28994, 31065, 32046, 32585, 37387, 39102, 41420, 43491, 45780, 53410, 55860, 57988, 62130, 64092, 65170, 72485, 74774, 78204, 80115, 86982, 97755, 101479, 106820, 112161, 124260, 130340, 144970, 149548, 160230, 173964, 186935, 195510, 202958, 217455, 224322, 289940, 304437, 320460, 373870, 391020, 405916, 434910, 448644, 507395, 560805, 608874, 710353, 747740, 869820, 1014790, 1121610, 1217748, 1420706, 1522185, 2029580, 2131059, 2243220, 2841412, 3044370, 3551765, 4262118, 6088740, 7103530, 8524236, 10655295, 14207060, 21310590, 42621180]

約数ペア:

[(1, 42621180), (2, 21310590), (3, 14207060), (4, 10655295), (5, 8524236), (6, 7103530), (7, 6088740), (10, 4262118), (12, 3551765), (14, 3044370), (15, 2841412), (19, 2243220), (20, 2131059), (21, 2029580), (28, 1522185), (30, 1420706), (35, 1217748), (38, 1121610), (42, 1014790), (49, 869820), (57, 747740), (60, 710353), (70, 608874), (76, 560805), (84, 507395), (95, 448644), (98, 434910), (105, 405916), (109, 391020), (114, 373870), (133, 320460), (140, 304437), (147, 289940), (190, 224322), (196, 217455), (210, 202958), (218, 195510), (228, 186935), (245, 173964), (266, 160230), (285, 149548), (294, 144970), (327, 130340), (343, 124260), (380, 112161), (399, 106820), (420, 101479), (436, 97755), (490, 86982), (532, 80115), (545, 78204), (570, 74774), (588, 72485), (654, 65170), (665, 64092), (686, 62130), (735, 57988), (763, 55860), (798, 53410), (931, 45780), (980, 43491), (1029, 41420), (1090, 39102), (1140, 37387), (1308, 32585), (1330, 32046), (1372, 31065), (1470, 28994), (1526, 27930), (1596, 26705), (1635, 26068), (1715, 24852), (1862, 22890), (1995, 21364), (2058, 20710), (2071, 20580), (2180, 19551), (2289, 18620), (2660, 16023), (2793, 15260), (2940, 14497), (3052, 13965), (3270, 13034), (3430, 12426), (3724, 11445), (3815, 11172), (3990, 10682), (4116, 10355), (4142, 10290), (4578, 9310), (4655, 9156), (5145, 8284), (5341, 7980), (5586, 7630), (6213, 6860), (6517, 6540)]