73519740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 278853120

約数和(自身を除く): 205333380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 37, 38, 42, 45, 57, 60, 63, 70, 74, 76, 83, 84, 90, 95, 105, 111, 114, 126, 133, 140, 148, 166, 171, 180, 185, 190, 210, 222, 228, 249, 252, 259, 266, 285, 315, 332, 333, 342, 370, 380, 399, 415, 420, 444, 498, 518, 532, 555, 570, 581, 630, 665, 666, 684, 703, 740, 747, 777, 798, 830, 855, 996, 1036, 1110, 1140, 1162, 1197, 1245, 1260, 1295, 1330, 1332, 1406, 1494, 1554, 1577, 1596, 1660, 1665, 1710, 1743, 1995, 2109, 2220, 2324, 2331, 2394, 2490, 2590, 2660, 2812, 2905, 2988, 3071, 3108, 3154, 3330, 3420, 3486, 3515, 3735, 3885, 3990, 4218, 4662, 4731, 4788, 4921, 4980, 5180, 5229, 5810, 5985, 6142, 6308, 6327, 6660, 6972, 7030, 7470, 7770, 7885, 7980, 8436, 8715, 9213, 9324, 9462, 9842, 10458, 10545, 11039, 11620, 11655, 11970, 12284, 12654, 14060, 14193, 14763, 14940, 15355, 15540, 15770, 17430, 18426, 18924, 19684, 20916, 21090, 21497, 22078, 23310, 23655, 23940, 24605, 25308, 26145, 27639, 28386, 29526, 30710, 31540, 31635, 33117, 34860, 36852, 42180, 42994, 44156, 44289, 46065, 46620, 47310, 49210, 52290, 55195, 55278, 56772, 58349, 59052, 61420, 63270, 64491, 66234, 70965, 73815, 85988, 88578, 92130, 94620, 98420, 99351, 104580, 107485, 110390, 110556, 116698, 126540, 128982, 132468, 138195, 141930, 147630, 165585, 175047, 177156, 184260, 193473, 198702, 214970, 220780, 221445, 233396, 257964, 276390, 283860, 291745, 295260, 322455, 331170, 350094, 386946, 397404, 408443, 429940, 442890, 496755, 525141, 552780, 583490, 644910, 662340, 700188, 773892, 816886, 875235, 885780, 967365, 993510, 1050282, 1166980, 1225329, 1289820, 1633772, 1750470, 1934730, 1987020, 2042215, 2100564, 2450658, 2625705, 3500940, 3675987, 3869460, 4084430, 4901316, 5251410, 6126645, 7351974, 8168860, 10502820, 12253290, 14703948, 18379935, 24506580, 36759870, 73519740]

約数ペア:

[(1, 73519740), (2, 36759870), (3, 24506580), (4, 18379935), (5, 14703948), (6, 12253290), (7, 10502820), (9, 8168860), (10, 7351974), (12, 6126645), (14, 5251410), (15, 4901316), (18, 4084430), (19, 3869460), (20, 3675987), (21, 3500940), (28, 2625705), (30, 2450658), (35, 2100564), (36, 2042215), (37, 1987020), (38, 1934730), (42, 1750470), (45, 1633772), (57, 1289820), (60, 1225329), (63, 1166980), (70, 1050282), (74, 993510), (76, 967365), (83, 885780), (84, 875235), (90, 816886), (95, 773892), (105, 700188), (111, 662340), (114, 644910), (126, 583490), (133, 552780), (140, 525141), (148, 496755), (166, 442890), (171, 429940), (180, 408443), (185, 397404), (190, 386946), (210, 350094), (222, 331170), (228, 322455), (249, 295260), (252, 291745), (259, 283860), (266, 276390), (285, 257964), (315, 233396), (332, 221445), (333, 220780), (342, 214970), (370, 198702), (380, 193473), (399, 184260), (415, 177156), (420, 175047), (444, 165585), (498, 147630), (518, 141930), (532, 138195), (555, 132468), (570, 128982), (581, 126540), (630, 116698), (665, 110556), (666, 110390), (684, 107485), (703, 104580), (740, 99351), (747, 98420), (777, 94620), (798, 92130), (830, 88578), (855, 85988), (996, 73815), (1036, 70965), (1110, 66234), (1140, 64491), (1162, 63270), (1197, 61420), (1245, 59052), (1260, 58349), (1295, 56772), (1330, 55278), (1332, 55195), (1406, 52290), (1494, 49210), (1554, 47310), (1577, 46620), (1596, 46065), (1660, 44289), (1665, 44156), (1710, 42994), (1743, 42180), (1995, 36852), (2109, 34860), (2220, 33117), (2324, 31635), (2331, 31540), (2394, 30710), (2490, 29526), (2590, 28386), (2660, 27639), (2812, 26145), (2905, 25308), (2988, 24605), (3071, 23940), (3108, 23655), (3154, 23310), (3330, 22078), (3420, 21497), (3486, 21090), (3515, 20916), (3735, 19684), (3885, 18924), (3990, 18426), (4218, 17430), (4662, 15770), (4731, 15540), (4788, 15355), (4921, 14940), (4980, 14763), (5180, 14193), (5229, 14060), (5810, 12654), (5985, 12284), (6142, 11970), (6308, 11655), (6327, 11620), (6660, 11039), (6972, 10545), (7030, 10458), (7470, 9842), (7770, 9462), (7885, 9324), (7980, 9213), (8436, 8715)]