1425121490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 2827440000

約数和(自身を除く): 1402318510

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 131, 134, 262, 335, 655, 670, 871, 1249, 1310, 1703, 1742, 2498, 3406, 4355, 6245, 8515, 8710, 8777, 12490, 16237, 17030, 17554, 32474, 43885, 81185, 83683, 87770, 114101, 162370, 163619, 167366, 228202, 327238, 418415, 570505, 818095, 836830, 1087879, 1141010, 1636190, 2127047, 2175758, 4254094, 5439395, 10635235, 10878790, 10962473, 21270470, 21924946, 54812365, 109624730, 142512149, 285024298, 712560745, 1425121490]

約数ペア:

[(1, 1425121490), (2, 712560745), (5, 285024298), (10, 142512149), (13, 109624730), (26, 54812365), (65, 21924946), (67, 21270470), (130, 10962473), (131, 10878790), (134, 10635235), (262, 5439395), (335, 4254094), (655, 2175758), (670, 2127047), (871, 1636190), (1249, 1141010), (1310, 1087879), (1703, 836830), (1742, 818095), (2498, 570505), (3406, 418415), (4355, 327238), (6245, 228202), (8515, 167366), (8710, 163619), (8777, 162370), (12490, 114101), (16237, 87770), (17030, 83683), (17554, 81185), (32474, 43885)]