68148210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 177230592

約数和(自身を除く): 109082382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 591, 887, 985, 1182, 1774, 1970, 2561, 2661, 2955, 4435, 5122, 5322, 5910, 7683, 8870, 11531, 12805, 13305, 15366, 23062, 25610, 26610, 34593, 38415, 57655, 69186, 76830, 115310, 172965, 174739, 345930, 349478, 524217, 873695, 1048434, 1747390, 2271607, 2621085, 4543214, 5242170, 6814821, 11358035, 13629642, 22716070, 34074105, 68148210]

約数ペア:

[(1, 68148210), (2, 34074105), (3, 22716070), (5, 13629642), (6, 11358035), (10, 6814821), (13, 5242170), (15, 4543214), (26, 2621085), (30, 2271607), (39, 1747390), (65, 1048434), (78, 873695), (130, 524217), (195, 349478), (197, 345930), (390, 174739), (394, 172965), (591, 115310), (887, 76830), (985, 69186), (1182, 57655), (1774, 38415), (1970, 34593), (2561, 26610), (2661, 25610), (2955, 23062), (4435, 15366), (5122, 13305), (5322, 12805), (5910, 11531), (7683, 8870)]