115818170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 239984640

約数和(自身を除く): 124166470

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 991, 1798, 1885, 1982, 2015, 3770, 4030, 4495, 4955, 8990, 9910, 11687, 12883, 23374, 25766, 28739, 30721, 57478, 58435, 61442, 64415, 116870, 128830, 143695, 153605, 287390, 307210, 373607, 399373, 747214, 798746, 890909, 1781818, 1868035, 1996865, 3736070, 3993730, 4454545, 8909090, 11581817, 23163634, 57909085, 115818170]

約数ペア:

[(1, 115818170), (2, 57909085), (5, 23163634), (10, 11581817), (13, 8909090), (26, 4454545), (29, 3993730), (31, 3736070), (58, 1996865), (62, 1868035), (65, 1781818), (130, 890909), (145, 798746), (155, 747214), (290, 399373), (310, 373607), (377, 307210), (403, 287390), (754, 153605), (806, 143695), (899, 128830), (991, 116870), (1798, 64415), (1885, 61442), (1982, 58435), (2015, 57478), (3770, 30721), (4030, 28739), (4495, 25766), (4955, 23374), (8990, 12883), (9910, 11687)]