81246200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 218021760

約数和(自身を除く): 136775560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 131, 140, 175, 200, 262, 280, 350, 443, 524, 655, 700, 886, 917, 1048, 1310, 1400, 1772, 1834, 2215, 2620, 3101, 3275, 3544, 3668, 4430, 4585, 5240, 6202, 6550, 7336, 8860, 9170, 11075, 12404, 13100, 15505, 17720, 18340, 22150, 22925, 24808, 26200, 31010, 36680, 44300, 45850, 58033, 62020, 77525, 88600, 91700, 116066, 124040, 155050, 183400, 232132, 290165, 310100, 406231, 464264, 580330, 620200, 812462, 1160660, 1450825, 1624924, 2031155, 2321320, 2901650, 3249848, 4062310, 5803300, 8124620, 10155775, 11606600, 16249240, 20311550, 40623100, 81246200]

約数ペア:

[(1, 81246200), (2, 40623100), (4, 20311550), (5, 16249240), (7, 11606600), (8, 10155775), (10, 8124620), (14, 5803300), (20, 4062310), (25, 3249848), (28, 2901650), (35, 2321320), (40, 2031155), (50, 1624924), (56, 1450825), (70, 1160660), (100, 812462), (131, 620200), (140, 580330), (175, 464264), (200, 406231), (262, 310100), (280, 290165), (350, 232132), (443, 183400), (524, 155050), (655, 124040), (700, 116066), (886, 91700), (917, 88600), (1048, 77525), (1310, 62020), (1400, 58033), (1772, 45850), (1834, 44300), (2215, 36680), (2620, 31010), (3101, 26200), (3275, 24808), (3544, 22925), (3668, 22150), (4430, 18340), (4585, 17720), (5240, 15505), (6202, 13100), (6550, 12404), (7336, 11075), (8860, 9170)]