55941990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 145539072

約数和(自身を除く): 89597082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 191, 195, 382, 390, 573, 751, 955, 1146, 1502, 1910, 2253, 2483, 2865, 3755, 4506, 4966, 5730, 7449, 7510, 9763, 11265, 12415, 14898, 19526, 22530, 24830, 29289, 37245, 48815, 58578, 74490, 97630, 143441, 146445, 286882, 292890, 430323, 717205, 860646, 1434410, 1864733, 2151615, 3729466, 4303230, 5594199, 9323665, 11188398, 18647330, 27970995, 55941990]

約数ペア:

[(1, 55941990), (2, 27970995), (3, 18647330), (5, 11188398), (6, 9323665), (10, 5594199), (13, 4303230), (15, 3729466), (26, 2151615), (30, 1864733), (39, 1434410), (65, 860646), (78, 717205), (130, 430323), (191, 292890), (195, 286882), (382, 146445), (390, 143441), (573, 97630), (751, 74490), (955, 58578), (1146, 48815), (1502, 37245), (1910, 29289), (2253, 24830), (2483, 22530), (2865, 19526), (3755, 14898), (4506, 12415), (4966, 11265), (5730, 9763), (7449, 7510)]