81598170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 205597440

約数和(自身を除く): 123999270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 71, 87, 142, 145, 174, 213, 290, 355, 426, 435, 710, 870, 1065, 1321, 2059, 2130, 2642, 3963, 4118, 6177, 6605, 7926, 10295, 12354, 13210, 19815, 20590, 30885, 38309, 39630, 61770, 76618, 93791, 114927, 187582, 191545, 229854, 281373, 383090, 468955, 562746, 574635, 937910, 1149270, 1406865, 2719939, 2813730, 5439878, 8159817, 13599695, 16319634, 27199390, 40799085, 81598170]

約数ペア:

[(1, 81598170), (2, 40799085), (3, 27199390), (5, 16319634), (6, 13599695), (10, 8159817), (15, 5439878), (29, 2813730), (30, 2719939), (58, 1406865), (71, 1149270), (87, 937910), (142, 574635), (145, 562746), (174, 468955), (213, 383090), (290, 281373), (355, 229854), (426, 191545), (435, 187582), (710, 114927), (870, 93791), (1065, 76618), (1321, 61770), (2059, 39630), (2130, 38309), (2642, 30885), (3963, 20590), (4118, 19815), (6177, 13210), (6605, 12354), (7926, 10295)]