140070990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1021}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 357618240

約数和(自身を除く): 217547250

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 269, 510, 538, 807, 1021, 1345, 1614, 2042, 2690, 3063, 4035, 4573, 5105, 6126, 8070, 9146, 10210, 13719, 15315, 17357, 22865, 27438, 30630, 34714, 45730, 52071, 68595, 86785, 104142, 137190, 173570, 260355, 274649, 520710, 549298, 823947, 1373245, 1647894, 2746490, 4119735, 4669033, 8239470, 9338066, 14007099, 23345165, 28014198, 46690330, 70035495, 140070990]

約数ペア:

[(1, 140070990), (2, 70035495), (3, 46690330), (5, 28014198), (6, 23345165), (10, 14007099), (15, 9338066), (17, 8239470), (30, 4669033), (34, 4119735), (51, 2746490), (85, 1647894), (102, 1373245), (170, 823947), (255, 549298), (269, 520710), (510, 274649), (538, 260355), (807, 173570), (1021, 137190), (1345, 104142), (1614, 86785), (2042, 68595), (2690, 52071), (3063, 45730), (4035, 34714), (4573, 30630), (5105, 27438), (6126, 22865), (8070, 17357), (9146, 15315), (10210, 13719)]