157039576870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{639907}}^1$

素因数の和:640045

約数の個数: 64

約数和(自身を含む): 325093741056

約数和(自身を除く): 168054164186

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 97, 110, 115, 194, 230, 253, 485, 506, 970, 1067, 1265, 2134, 2231, 2530, 4462, 5335, 10670, 11155, 22310, 24541, 49082, 122705, 245410, 639907, 1279814, 3199535, 6399070, 7038977, 14077954, 14717861, 29435722, 35194885, 62070979, 70389770, 73589305, 124141958, 147178610, 161896471, 310354895, 323792942, 620709790, 682780769, 809482355, 1365561538, 1427632517, 1618964710, 2855265034, 3413903845, 6827807690, 7138162585, 14276325170, 15703957687, 31407915374, 78519788435, 157039576870]

約数ペア:

[(1, 157039576870), (2, 78519788435), (5, 31407915374), (10, 15703957687), (11, 14276325170), (22, 7138162585), (23, 6827807690), (46, 3413903845), (55, 2855265034), (97, 1618964710), (110, 1427632517), (115, 1365561538), (194, 809482355), (230, 682780769), (253, 620709790), (485, 323792942), (506, 310354895), (970, 161896471), (1067, 147178610), (1265, 124141958), (2134, 73589305), (2231, 70389770), (2530, 62070979), (4462, 35194885), (5335, 29435722), (10670, 14717861), (11155, 14077954), (22310, 7038977), (24541, 6399070), (49082, 3199535), (122705, 1279814), (245410, 639907)]