128950700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41597}}^1$

素因数の和:41642

約数の個数: 36

約数和(自身を含む): 288856512

約数和(自身を除く): 159905812

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 41597, 83194, 166388, 207985, 415970, 831940, 1039925, 1289507, 2079850, 2579014, 4159700, 5158028, 6447535, 12895070, 25790140, 32237675, 64475350, 128950700]

約数ペア:

[(1, 128950700), (2, 64475350), (4, 32237675), (5, 25790140), (10, 12895070), (20, 6447535), (25, 5158028), (31, 4159700), (50, 2579014), (62, 2079850), (100, 1289507), (124, 1039925), (155, 831940), (310, 415970), (620, 207985), (775, 166388), (1550, 83194), (3100, 41597)]