89700520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 261676800

約数和(自身を除く): 171976280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1297, 1330, 1729, 1820, 1976, 2470, 2594, 2660, 3458, 3640, 4940, 5188, 5320, 6485, 6916, 8645, 9079, 9880, 10376, 12970, 13832, 16861, 17290, 18158, 24643, 25940, 33722, 34580, 36316, 45395, 49286, 51880, 67444, 69160, 72632, 84305, 90790, 98572, 118027, 123215, 134888, 168610, 172501, 181580, 197144, 236054, 246430, 320359, 337220, 345002, 363160, 472108, 492860, 590135, 640718, 674440, 690004, 862505, 944216, 985720, 1180270, 1281436, 1380008, 1601795, 1725010, 2242513, 2360540, 2562872, 3203590, 3450020, 4485026, 4721080, 6407180, 6900040, 8970052, 11212565, 12814360, 17940104, 22425130, 44850260, 89700520]

約数ペア:

[(1, 89700520), (2, 44850260), (4, 22425130), (5, 17940104), (7, 12814360), (8, 11212565), (10, 8970052), (13, 6900040), (14, 6407180), (19, 4721080), (20, 4485026), (26, 3450020), (28, 3203590), (35, 2562872), (38, 2360540), (40, 2242513), (52, 1725010), (56, 1601795), (65, 1380008), (70, 1281436), (76, 1180270), (91, 985720), (95, 944216), (104, 862505), (130, 690004), (133, 674440), (140, 640718), (152, 590135), (182, 492860), (190, 472108), (247, 363160), (260, 345002), (266, 337220), (280, 320359), (364, 246430), (380, 236054), (455, 197144), (494, 181580), (520, 172501), (532, 168610), (665, 134888), (728, 123215), (760, 118027), (910, 98572), (988, 90790), (1064, 84305), (1235, 72632), (1297, 69160), (1330, 67444), (1729, 51880), (1820, 49286), (1976, 45395), (2470, 36316), (2594, 34580), (2660, 33722), (3458, 25940), (3640, 24643), (4940, 18158), (5188, 17290), (5320, 16861), (6485, 13832), (6916, 12970), (8645, 10376), (9079, 9880)]