74986210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 81777950

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 598, 713, 806, 809, 1426, 1495, 1618, 2015, 2990, 3565, 4030, 4045, 7130, 8090, 9269, 10517, 18538, 18607, 21034, 25079, 37214, 46345, 50158, 52585, 92690, 93035, 105170, 125395, 186070, 241891, 250790, 326027, 483782, 576817, 652054, 1153634, 1209455, 1630135, 2418910, 2884085, 3260270, 5768170, 7498621, 14997242, 37493105, 74986210]

約数ペア:

[(1, 74986210), (2, 37493105), (5, 14997242), (10, 7498621), (13, 5768170), (23, 3260270), (26, 2884085), (31, 2418910), (46, 1630135), (62, 1209455), (65, 1153634), (115, 652054), (130, 576817), (155, 483782), (230, 326027), (299, 250790), (310, 241891), (403, 186070), (598, 125395), (713, 105170), (806, 93035), (809, 92690), (1426, 52585), (1495, 50158), (1618, 46345), (2015, 37214), (2990, 25079), (3565, 21034), (4030, 18607), (4045, 18538), (7130, 10517), (8090, 9269)]