81590550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 212096544

約数和(自身を除く): 130505994

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 61, 74, 75, 111, 122, 150, 183, 185, 222, 241, 305, 366, 370, 482, 555, 610, 723, 915, 925, 1110, 1205, 1446, 1525, 1830, 1850, 2257, 2410, 2775, 3050, 3615, 4514, 4575, 5550, 6025, 6771, 7230, 8917, 9150, 11285, 12050, 13542, 14701, 17834, 18075, 22570, 26751, 29402, 33855, 36150, 44103, 44585, 53502, 56425, 67710, 73505, 88206, 89170, 112850, 133755, 147010, 169275, 220515, 222925, 267510, 338550, 367525, 441030, 445850, 543937, 668775, 735050, 1087874, 1102575, 1337550, 1631811, 2205150, 2719685, 3263622, 5439370, 8159055, 13598425, 16318110, 27196850, 40795275, 81590550]

約数ペア:

[(1, 81590550), (2, 40795275), (3, 27196850), (5, 16318110), (6, 13598425), (10, 8159055), (15, 5439370), (25, 3263622), (30, 2719685), (37, 2205150), (50, 1631811), (61, 1337550), (74, 1102575), (75, 1087874), (111, 735050), (122, 668775), (150, 543937), (183, 445850), (185, 441030), (222, 367525), (241, 338550), (305, 267510), (366, 222925), (370, 220515), (482, 169275), (555, 147010), (610, 133755), (723, 112850), (915, 89170), (925, 88206), (1110, 73505), (1205, 67710), (1446, 56425), (1525, 53502), (1830, 44585), (1850, 44103), (2257, 36150), (2410, 33855), (2775, 29402), (3050, 26751), (3615, 22570), (4514, 18075), (4575, 17834), (5550, 14701), (6025, 13542), (6771, 12050), (7230, 11285), (8917, 9150)]