148738750

素因数分解:

$2^1\times 5^4\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:742

約数の個数: 40

約数和(自身を含む): 280485216

約数和(自身を除く): 131746466

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 463, 514, 625, 926, 1250, 1285, 2315, 2570, 4630, 6425, 11575, 12850, 23150, 32125, 57875, 64250, 115750, 118991, 160625, 237982, 289375, 321250, 578750, 594955, 1189910, 2974775, 5949550, 14873875, 29747750, 74369375, 148738750]

約数ペア:

[(1, 148738750), (2, 74369375), (5, 29747750), (10, 14873875), (25, 5949550), (50, 2974775), (125, 1189910), (250, 594955), (257, 578750), (463, 321250), (514, 289375), (625, 237982), (926, 160625), (1250, 118991), (1285, 115750), (2315, 64250), (2570, 57875), (4630, 32125), (6425, 23150), (11575, 12850)]