888975990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3229}}^1$

素因数の和:3291

約数の個数: 192

約数和(自身を含む): 2902348800

約数和(自身を除く): 2013372810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 23, 30, 35, 38, 42, 45, 46, 57, 63, 69, 70, 90, 95, 105, 114, 115, 126, 133, 138, 161, 171, 190, 207, 210, 230, 266, 285, 315, 322, 342, 345, 399, 414, 437, 483, 570, 630, 665, 690, 798, 805, 855, 874, 966, 1035, 1197, 1311, 1330, 1449, 1610, 1710, 1995, 2070, 2185, 2394, 2415, 2622, 2898, 3059, 3229, 3933, 3990, 4370, 4830, 5985, 6118, 6458, 6555, 7245, 7866, 9177, 9687, 11970, 13110, 14490, 15295, 16145, 18354, 19374, 19665, 22603, 27531, 29061, 30590, 32290, 39330, 45206, 45885, 48435, 55062, 58122, 61351, 67809, 74267, 91770, 96870, 113015, 122702, 135618, 137655, 145305, 148534, 184053, 203427, 222801, 226030, 275310, 290610, 306755, 339045, 368106, 371335, 406854, 429457, 445602, 519869, 552159, 613510, 668403, 678090, 742670, 858914, 920265, 1017135, 1039738, 1104318, 1114005, 1288371, 1336806, 1411073, 1559607, 1840530, 2034270, 2147285, 2228010, 2576742, 2599345, 2760795, 2822146, 3119214, 3342015, 3865113, 4233219, 4294570, 4678821, 5198690, 5521590, 6441855, 6684030, 7055365, 7730226, 7798035, 8466438, 9357642, 9877511, 12699657, 12883710, 14110730, 15596070, 19325565, 19755022, 21166095, 23394105, 25399314, 29632533, 38651130, 42332190, 46788210, 49387555, 59265066, 63498285, 88897599, 98775110, 126996570, 148162665, 177795198, 296325330, 444487995, 888975990]

約数ペア:

[(1, 888975990), (2, 444487995), (3, 296325330), (5, 177795198), (6, 148162665), (7, 126996570), (9, 98775110), (10, 88897599), (14, 63498285), (15, 59265066), (18, 49387555), (19, 46788210), (21, 42332190), (23, 38651130), (30, 29632533), (35, 25399314), (38, 23394105), (42, 21166095), (45, 19755022), (46, 19325565), (57, 15596070), (63, 14110730), (69, 12883710), (70, 12699657), (90, 9877511), (95, 9357642), (105, 8466438), (114, 7798035), (115, 7730226), (126, 7055365), (133, 6684030), (138, 6441855), (161, 5521590), (171, 5198690), (190, 4678821), (207, 4294570), (210, 4233219), (230, 3865113), (266, 3342015), (285, 3119214), (315, 2822146), (322, 2760795), (342, 2599345), (345, 2576742), (399, 2228010), (414, 2147285), (437, 2034270), (483, 1840530), (570, 1559607), (630, 1411073), (665, 1336806), (690, 1288371), (798, 1114005), (805, 1104318), (855, 1039738), (874, 1017135), (966, 920265), (1035, 858914), (1197, 742670), (1311, 678090), (1330, 668403), (1449, 613510), (1610, 552159), (1710, 519869), (1995, 445602), (2070, 429457), (2185, 406854), (2394, 371335), (2415, 368106), (2622, 339045), (2898, 306755), (3059, 290610), (3229, 275310), (3933, 226030), (3990, 222801), (4370, 203427), (4830, 184053), (5985, 148534), (6118, 145305), (6458, 137655), (6555, 135618), (7245, 122702), (7866, 113015), (9177, 96870), (9687, 91770), (11970, 74267), (13110, 67809), (14490, 61351), (15295, 58122), (16145, 55062), (18354, 48435), (19374, 45885), (19665, 45206), (22603, 39330), (27531, 32290), (29061, 30590)]