105231980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24247}}^1$

素因数の和:24294

約数の個数: 48

約数和(自身を含む): 260714496

約数和(自身を除く): 155482516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 24247, 48494, 96988, 121235, 169729, 242470, 339458, 484940, 678916, 751657, 848645, 1503314, 1697290, 3006628, 3394580, 3758285, 5261599, 7516570, 10523198, 15033140, 21046396, 26307995, 52615990, 105231980]

約数ペア:

[(1, 105231980), (2, 52615990), (4, 26307995), (5, 21046396), (7, 15033140), (10, 10523198), (14, 7516570), (20, 5261599), (28, 3758285), (31, 3394580), (35, 3006628), (62, 1697290), (70, 1503314), (124, 848645), (140, 751657), (155, 678916), (217, 484940), (310, 339458), (434, 242470), (620, 169729), (868, 121235), (1085, 96988), (2170, 48494), (4340, 24247)]