61057880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6907}}^1$

素因数の和:6948

約数の個数: 64

約数和(自身を含む): 156673440

約数和(自身を除く): 95615560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 6907, 8840, 13814, 27628, 34535, 55256, 69070, 89791, 117419, 138140, 179582, 234838, 276280, 359164, 448955, 469676, 587095, 718328, 897910, 939352, 1174190, 1526447, 1795820, 2348380, 3052894, 3591640, 4696760, 6105788, 7632235, 12211576, 15264470, 30528940, 61057880]

約数ペア:

[(1, 61057880), (2, 30528940), (4, 15264470), (5, 12211576), (8, 7632235), (10, 6105788), (13, 4696760), (17, 3591640), (20, 3052894), (26, 2348380), (34, 1795820), (40, 1526447), (52, 1174190), (65, 939352), (68, 897910), (85, 718328), (104, 587095), (130, 469676), (136, 448955), (170, 359164), (221, 276280), (260, 234838), (340, 179582), (442, 138140), (520, 117419), (680, 89791), (884, 69070), (1105, 55256), (1768, 34535), (2210, 27628), (4420, 13814), (6907, 8840)]