1300702550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{521}}^1\times {\mathrm{1019}}^1$

素因数の和:1566

約数の個数: 72

約数和(自身を含む): 2822464440

約数和(自身を除く): 1521761890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 521, 1019, 1042, 1225, 2038, 2450, 2605, 3647, 5095, 5210, 7133, 7294, 10190, 13025, 14266, 18235, 25475, 25529, 26050, 35665, 36470, 49931, 50950, 51058, 71330, 91175, 99862, 127645, 178325, 182350, 249655, 255290, 356650, 499310, 530899, 638225, 1061798, 1248275, 1276450, 2496550, 2654495, 3716293, 5308990, 7432586, 13272475, 18581465, 26014051, 26544950, 37162930, 52028102, 92907325, 130070255, 185814650, 260140510, 650351275, 1300702550]

約数ペア:

[(1, 1300702550), (2, 650351275), (5, 260140510), (7, 185814650), (10, 130070255), (14, 92907325), (25, 52028102), (35, 37162930), (49, 26544950), (50, 26014051), (70, 18581465), (98, 13272475), (175, 7432586), (245, 5308990), (350, 3716293), (490, 2654495), (521, 2496550), (1019, 1276450), (1042, 1248275), (1225, 1061798), (2038, 638225), (2450, 530899), (2605, 499310), (3647, 356650), (5095, 255290), (5210, 249655), (7133, 182350), (7294, 178325), (10190, 127645), (13025, 99862), (14266, 91175), (18235, 71330), (25475, 51058), (25529, 50950), (26050, 49931), (35665, 36470)]