56686890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 147474432

約数和(自身を除く): 90787542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 191, 195, 382, 390, 573, 761, 955, 1146, 1522, 1910, 2283, 2483, 2865, 3805, 4566, 4966, 5730, 7449, 7610, 9893, 11415, 12415, 14898, 19786, 22830, 24830, 29679, 37245, 49465, 59358, 74490, 98930, 145351, 148395, 290702, 296790, 436053, 726755, 872106, 1453510, 1889563, 2180265, 3779126, 4360530, 5668689, 9447815, 11337378, 18895630, 28343445, 56686890]

約数ペア:

[(1, 56686890), (2, 28343445), (3, 18895630), (5, 11337378), (6, 9447815), (10, 5668689), (13, 4360530), (15, 3779126), (26, 2180265), (30, 1889563), (39, 1453510), (65, 872106), (78, 726755), (130, 436053), (191, 296790), (195, 290702), (382, 148395), (390, 145351), (573, 98930), (761, 74490), (955, 59358), (1146, 49465), (1522, 37245), (1910, 29679), (2283, 24830), (2483, 22830), (2865, 19786), (3805, 14898), (4566, 12415), (4966, 11415), (5730, 9893), (7449, 7610)]