72082750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 142331904

約数和(自身を除く): 70249154

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 125, 131, 142, 155, 250, 262, 310, 355, 655, 710, 775, 1310, 1550, 1775, 2201, 3275, 3550, 3875, 4061, 4402, 6550, 7750, 8122, 8875, 9301, 11005, 16375, 17750, 18602, 20305, 22010, 32750, 40610, 46505, 55025, 93010, 101525, 110050, 203050, 232525, 275125, 288331, 465050, 507625, 550250, 576662, 1015250, 1162625, 1441655, 2325250, 2883310, 7208275, 14416550, 36041375, 72082750]

約数ペア:

[(1, 72082750), (2, 36041375), (5, 14416550), (10, 7208275), (25, 2883310), (31, 2325250), (50, 1441655), (62, 1162625), (71, 1015250), (125, 576662), (131, 550250), (142, 507625), (155, 465050), (250, 288331), (262, 275125), (310, 232525), (355, 203050), (655, 110050), (710, 101525), (775, 93010), (1310, 55025), (1550, 46505), (1775, 40610), (2201, 32750), (3275, 22010), (3550, 20305), (3875, 18602), (4061, 17750), (4402, 16375), (6550, 11005), (7750, 9301), (8122, 8875)]