65909970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 205793280

約数和(自身を除く): 139883310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 774, 811, 903, 945, 1161, 1290, 1505, 1622, 1806, 1890, 1935, 2322, 2433, 2709, 3010, 3870, 4055, 4515, 4866, 5418, 5677, 5805, 7299, 8110, 8127, 9030, 11354, 11610, 12165, 13545, 14598, 16254, 17031, 21897, 24330, 27090, 28385, 34062, 34873, 36495, 40635, 43794, 51093, 56770, 69746, 72990, 81270, 85155, 102186, 104619, 109485, 153279, 170310, 174365, 209238, 218970, 244111, 255465, 306558, 313857, 348730, 488222, 510930, 523095, 627714, 732333, 766395, 941571, 1046190, 1220555, 1464666, 1532790, 1569285, 1883142, 2196999, 2441110, 3138570, 3661665, 4393998, 4707855, 6590997, 7323330, 9415710, 10984995, 13181994, 21969990, 32954985, 65909970]

約数ペア:

[(1, 65909970), (2, 32954985), (3, 21969990), (5, 13181994), (6, 10984995), (7, 9415710), (9, 7323330), (10, 6590997), (14, 4707855), (15, 4393998), (18, 3661665), (21, 3138570), (27, 2441110), (30, 2196999), (35, 1883142), (42, 1569285), (43, 1532790), (45, 1464666), (54, 1220555), (63, 1046190), (70, 941571), (86, 766395), (90, 732333), (105, 627714), (126, 523095), (129, 510930), (135, 488222), (189, 348730), (210, 313857), (215, 306558), (258, 255465), (270, 244111), (301, 218970), (315, 209238), (378, 174365), (387, 170310), (430, 153279), (602, 109485), (630, 104619), (645, 102186), (774, 85155), (811, 81270), (903, 72990), (945, 69746), (1161, 56770), (1290, 51093), (1505, 43794), (1622, 40635), (1806, 36495), (1890, 34873), (1935, 34062), (2322, 28385), (2433, 27090), (2709, 24330), (3010, 21897), (3870, 17031), (4055, 16254), (4515, 14598), (4866, 13545), (5418, 12165), (5677, 11610), (5805, 11354), (7299, 9030), (8110, 8127)]