274282710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1087}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 710664192

約数和(自身を除く): 436381482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 647, 1087, 1294, 1941, 2174, 3235, 3261, 3882, 5435, 6470, 6522, 8411, 9705, 10870, 14131, 16305, 16822, 19410, 25233, 28262, 32610, 42055, 42393, 50466, 70655, 84110, 84786, 126165, 141310, 211965, 252330, 423930, 703289, 1406578, 2109867, 3516445, 4219734, 7032890, 9142757, 10549335, 18285514, 21098670, 27428271, 45713785, 54856542, 91427570, 137141355, 274282710]

約数ペア:

[(1, 274282710), (2, 137141355), (3, 91427570), (5, 54856542), (6, 45713785), (10, 27428271), (13, 21098670), (15, 18285514), (26, 10549335), (30, 9142757), (39, 7032890), (65, 4219734), (78, 3516445), (130, 2109867), (195, 1406578), (390, 703289), (647, 423930), (1087, 252330), (1294, 211965), (1941, 141310), (2174, 126165), (3235, 84786), (3261, 84110), (3882, 70655), (5435, 50466), (6470, 42393), (6522, 42055), (8411, 32610), (9705, 28262), (10870, 25233), (14131, 19410), (16305, 16822)]