82981860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 251983872

約数和(自身を除く): 169002012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 382, 390, 557, 573, 764, 780, 955, 1114, 1146, 1671, 1910, 2228, 2292, 2483, 2785, 2865, 3342, 3820, 4966, 5570, 5730, 6684, 7241, 7449, 8355, 9932, 11140, 11460, 12415, 14482, 14898, 16710, 21723, 24830, 28964, 29796, 33420, 36205, 37245, 43446, 49660, 72410, 74490, 86892, 106387, 108615, 144820, 148980, 212774, 217230, 319161, 425548, 434460, 531935, 638322, 1063870, 1276644, 1383031, 1595805, 2127740, 2766062, 3191610, 4149093, 5532124, 6383220, 6915155, 8298186, 13830310, 16596372, 20745465, 27660620, 41490930, 82981860]

約数ペア:

[(1, 82981860), (2, 41490930), (3, 27660620), (4, 20745465), (5, 16596372), (6, 13830310), (10, 8298186), (12, 6915155), (13, 6383220), (15, 5532124), (20, 4149093), (26, 3191610), (30, 2766062), (39, 2127740), (52, 1595805), (60, 1383031), (65, 1276644), (78, 1063870), (130, 638322), (156, 531935), (191, 434460), (195, 425548), (260, 319161), (382, 217230), (390, 212774), (557, 148980), (573, 144820), (764, 108615), (780, 106387), (955, 86892), (1114, 74490), (1146, 72410), (1671, 49660), (1910, 43446), (2228, 37245), (2292, 36205), (2483, 33420), (2785, 29796), (2865, 28964), (3342, 24830), (3820, 21723), (4966, 16710), (5570, 14898), (5730, 14482), (6684, 12415), (7241, 11460), (7449, 11140), (8355, 9932)]