65704660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 175875840

約数和(自身を除く): 110171180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1453, 1615, 2261, 2380, 2660, 2906, 3230, 4522, 5812, 6460, 7265, 9044, 10171, 11305, 14530, 20342, 22610, 24701, 27607, 29060, 40684, 45220, 49402, 50855, 55214, 98804, 101710, 110428, 123505, 138035, 172907, 193249, 203420, 247010, 276070, 345814, 386498, 469319, 494020, 552140, 691628, 772996, 864535, 938638, 966245, 1729070, 1877276, 1932490, 2346595, 3285233, 3458140, 3864980, 4693190, 6570466, 9386380, 13140932, 16426165, 32852330, 65704660]

約数ペア:

[(1, 65704660), (2, 32852330), (4, 16426165), (5, 13140932), (7, 9386380), (10, 6570466), (14, 4693190), (17, 3864980), (19, 3458140), (20, 3285233), (28, 2346595), (34, 1932490), (35, 1877276), (38, 1729070), (68, 966245), (70, 938638), (76, 864535), (85, 772996), (95, 691628), (119, 552140), (133, 494020), (140, 469319), (170, 386498), (190, 345814), (238, 276070), (266, 247010), (323, 203420), (340, 193249), (380, 172907), (476, 138035), (532, 123505), (595, 110428), (646, 101710), (665, 98804), (1190, 55214), (1292, 50855), (1330, 49402), (1453, 45220), (1615, 40684), (2261, 29060), (2380, 27607), (2660, 24701), (2906, 22610), (3230, 20342), (4522, 14530), (5812, 11305), (6460, 10171), (7265, 9044)]