159568460

素因数分解:

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

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 374957520

約数和(自身を除く): 215389060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 289, 323, 340, 380, 578, 646, 1156, 1292, 1445, 1453, 1615, 2890, 2906, 3230, 5491, 5780, 5812, 6460, 7265, 10982, 14530, 21964, 24701, 27455, 27607, 29060, 49402, 54910, 55214, 98804, 109820, 110428, 123505, 138035, 247010, 276070, 419917, 469319, 494020, 552140, 839834, 938638, 1679668, 1877276, 2099585, 2346595, 4199170, 4693190, 7978423, 8398340, 9386380, 15956846, 31913692, 39892115, 79784230, 159568460]

約数ペア:

[(1, 159568460), (2, 79784230), (4, 39892115), (5, 31913692), (10, 15956846), (17, 9386380), (19, 8398340), (20, 7978423), (34, 4693190), (38, 4199170), (68, 2346595), (76, 2099585), (85, 1877276), (95, 1679668), (170, 938638), (190, 839834), (289, 552140), (323, 494020), (340, 469319), (380, 419917), (578, 276070), (646, 247010), (1156, 138035), (1292, 123505), (1445, 110428), (1453, 109820), (1615, 98804), (2890, 55214), (2906, 54910), (3230, 49402), (5491, 29060), (5780, 27607), (5812, 27455), (6460, 24701), (7265, 21964), (10982, 14530)]