109723880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12641}}^1$

素因数の和:12690

約数の個数: 64

約数和(自身を含む): 291271680

約数和(自身を除く): 181547800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 12641, 25282, 50564, 63205, 88487, 101128, 126410, 176974, 252820, 353948, 391871, 442435, 505640, 707896, 783742, 884870, 1567484, 1769740, 1959355, 2743097, 3134968, 3539480, 3918710, 5486194, 7837420, 10972388, 13715485, 15674840, 21944776, 27430970, 54861940, 109723880]

約数ペア:

[(1, 109723880), (2, 54861940), (4, 27430970), (5, 21944776), (7, 15674840), (8, 13715485), (10, 10972388), (14, 7837420), (20, 5486194), (28, 3918710), (31, 3539480), (35, 3134968), (40, 2743097), (56, 1959355), (62, 1769740), (70, 1567484), (124, 884870), (140, 783742), (155, 707896), (217, 505640), (248, 442435), (280, 391871), (310, 353948), (434, 252820), (620, 176974), (868, 126410), (1085, 101128), (1240, 88487), (1736, 63205), (2170, 50564), (4340, 25282), (8680, 12641)]