81425530750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1193}}^1\times {\mathrm{14369}}^1$

素因数の和:15598

約数の個数: 64

約数和(自身を含む): 160596820800

約数和(自身を除く): 79171290050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 1193, 2375, 2386, 4750, 5965, 11930, 14369, 22667, 28738, 29825, 45334, 59650, 71845, 113335, 143690, 149125, 226670, 273011, 298250, 359225, 546022, 566675, 718450, 1133350, 1365055, 1796125, 2730110, 2833375, 3592250, 5666750, 6825275, 13650550, 17142217, 34126375, 34284434, 68252750, 85711085, 171422170, 325702123, 428555425, 651404246, 857110850, 1628510615, 2142777125, 3257021230, 4285554250, 8142553075, 16285106150, 40712765375, 81425530750]

約数ペア:

[(1, 81425530750), (2, 40712765375), (5, 16285106150), (10, 8142553075), (19, 4285554250), (25, 3257021230), (38, 2142777125), (50, 1628510615), (95, 857110850), (125, 651404246), (190, 428555425), (250, 325702123), (475, 171422170), (950, 85711085), (1193, 68252750), (2375, 34284434), (2386, 34126375), (4750, 17142217), (5965, 13650550), (11930, 6825275), (14369, 5666750), (22667, 3592250), (28738, 2833375), (29825, 2730110), (45334, 1796125), (59650, 1365055), (71845, 1133350), (113335, 718450), (143690, 566675), (149125, 546022), (226670, 359225), (273011, 298250)]