90100920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 256

約数和(自身を含む): 343203840

約数和(自身を除く): 253102920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 182, 185, 195, 210, 222, 223, 259, 260, 273, 280, 296, 312, 364, 370, 390, 420, 444, 446, 455, 481, 518, 520, 546, 555, 669, 728, 740, 777, 780, 840, 888, 892, 910, 962, 1036, 1092, 1110, 1115, 1295, 1338, 1365, 1443, 1480, 1554, 1560, 1561, 1784, 1820, 1924, 2072, 2184, 2220, 2230, 2405, 2590, 2676, 2730, 2886, 2899, 3108, 3122, 3345, 3367, 3640, 3848, 3885, 4440, 4460, 4683, 4810, 5180, 5352, 5460, 5772, 5798, 6216, 6244, 6690, 6734, 7215, 7770, 7805, 8251, 8697, 8920, 9366, 9620, 10101, 10360, 10920, 11544, 11596, 12488, 13380, 13468, 14430, 14495, 15540, 15610, 16502, 16835, 17394, 18732, 19240, 20202, 20293, 23192, 23415, 24753, 26760, 26936, 28860, 28990, 31080, 31220, 33004, 33670, 34788, 37464, 40404, 40586, 41255, 43485, 46830, 49506, 50505, 57720, 57757, 57980, 60879, 62440, 66008, 67340, 69576, 80808, 81172, 82510, 86970, 93660, 99012, 101010, 101465, 107263, 115514, 115960, 121758, 123765, 134680, 162344, 165020, 173271, 173940, 187320, 198024, 202020, 202930, 214526, 231028, 243516, 247530, 288785, 304395, 321789, 330040, 346542, 347880, 404040, 405860, 429052, 462056, 487032, 495060, 536315, 577570, 608790, 643578, 693084, 750841, 811720, 858104, 866355, 990120, 1072630, 1155140, 1217580, 1287156, 1386168, 1501682, 1608945, 1732710, 2145260, 2252523, 2310280, 2435160, 2574312, 3003364, 3217890, 3465420, 3754205, 4290520, 4505046, 6006728, 6435780, 6930840, 7508410, 9010092, 11262615, 12871560, 15016820, 18020184, 22525230, 30033640, 45050460, 90100920]

約数ペア:

[(1, 90100920), (2, 45050460), (3, 30033640), (4, 22525230), (5, 18020184), (6, 15016820), (7, 12871560), (8, 11262615), (10, 9010092), (12, 7508410), (13, 6930840), (14, 6435780), (15, 6006728), (20, 4505046), (21, 4290520), (24, 3754205), (26, 3465420), (28, 3217890), (30, 3003364), (35, 2574312), (37, 2435160), (39, 2310280), (40, 2252523), (42, 2145260), (52, 1732710), (56, 1608945), (60, 1501682), (65, 1386168), (70, 1287156), (74, 1217580), (78, 1155140), (84, 1072630), (91, 990120), (104, 866355), (105, 858104), (111, 811720), (120, 750841), (130, 693084), (140, 643578), (148, 608790), (156, 577570), (168, 536315), (182, 495060), (185, 487032), (195, 462056), (210, 429052), (222, 405860), (223, 404040), (259, 347880), (260, 346542), (273, 330040), (280, 321789), (296, 304395), (312, 288785), (364, 247530), (370, 243516), (390, 231028), (420, 214526), (444, 202930), (446, 202020), (455, 198024), (481, 187320), (518, 173940), (520, 173271), (546, 165020), (555, 162344), (669, 134680), (728, 123765), (740, 121758), (777, 115960), (780, 115514), (840, 107263), (888, 101465), (892, 101010), (910, 99012), (962, 93660), (1036, 86970), (1092, 82510), (1110, 81172), (1115, 80808), (1295, 69576), (1338, 67340), (1365, 66008), (1443, 62440), (1480, 60879), (1554, 57980), (1560, 57757), (1561, 57720), (1784, 50505), (1820, 49506), (1924, 46830), (2072, 43485), (2184, 41255), (2220, 40586), (2230, 40404), (2405, 37464), (2590, 34788), (2676, 33670), (2730, 33004), (2886, 31220), (2899, 31080), (3108, 28990), (3122, 28860), (3345, 26936), (3367, 26760), (3640, 24753), (3848, 23415), (3885, 23192), (4440, 20293), (4460, 20202), (4683, 19240), (4810, 18732), (5180, 17394), (5352, 16835), (5460, 16502), (5772, 15610), (5798, 15540), (6216, 14495), (6244, 14430), (6690, 13468), (6734, 13380), (7215, 12488), (7770, 11596), (7805, 11544), (8251, 10920), (8697, 10360), (8920, 10101), (9366, 9620)]