74770280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2713}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 184660560

約数和(自身を除く): 109890280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2713, 2756, 3445, 5426, 5512, 6890, 10852, 13565, 13780, 21704, 27130, 27560, 35269, 54260, 70538, 108520, 141076, 143789, 176345, 282152, 287578, 352690, 575156, 705380, 718945, 1150312, 1410760, 1437890, 1869257, 2875780, 3738514, 5751560, 7477028, 9346285, 14954056, 18692570, 37385140, 74770280]

約数ペア:

[(1, 74770280), (2, 37385140), (4, 18692570), (5, 14954056), (8, 9346285), (10, 7477028), (13, 5751560), (20, 3738514), (26, 2875780), (40, 1869257), (52, 1437890), (53, 1410760), (65, 1150312), (104, 718945), (106, 705380), (130, 575156), (212, 352690), (260, 287578), (265, 282152), (424, 176345), (520, 143789), (530, 141076), (689, 108520), (1060, 70538), (1378, 54260), (2120, 35269), (2713, 27560), (2756, 27130), (3445, 21704), (5426, 13780), (5512, 13565), (6890, 10852)]