85756836670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{54877}}^1$

素因数の和:55057

約数の個数: 48

約数和(自身を含む): 161620539264

約数和(自身を除く): 75863702594

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 5041, 10082, 11005, 22010, 25205, 50410, 54877, 109754, 156271, 274385, 312542, 548770, 781355, 1562710, 1701187, 3402374, 3896267, 7792534, 8505935, 17011870, 19481335, 38962670, 120784277, 241568554, 276634957, 553269914, 603921385, 1207842770, 1383174785, 2766349570, 8575683667, 17151367334, 42878418335, 85756836670]

約数ペア:

[(1, 85756836670), (2, 42878418335), (5, 17151367334), (10, 8575683667), (31, 2766349570), (62, 1383174785), (71, 1207842770), (142, 603921385), (155, 553269914), (310, 276634957), (355, 241568554), (710, 120784277), (2201, 38962670), (4402, 19481335), (5041, 17011870), (10082, 8505935), (11005, 7792534), (22010, 3896267), (25205, 3402374), (50410, 1701187), (54877, 1562710), (109754, 781355), (156271, 548770), (274385, 312542)]