157400750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 334152000

約数和(自身を除く): 176751250

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 475, 494, 650, 950, 1235, 1625, 2375, 2470, 2549, 3250, 4750, 5098, 6175, 12350, 12745, 25490, 30875, 33137, 48431, 61750, 63725, 66274, 96862, 127450, 165685, 242155, 318625, 331370, 484310, 629603, 637250, 828425, 1210775, 1259206, 1656850, 2421550, 3148015, 4142125, 6053875, 6296030, 8284250, 12107750, 15740075, 31480150, 78700375, 157400750]

約数ペア:

[(1, 157400750), (2, 78700375), (5, 31480150), (10, 15740075), (13, 12107750), (19, 8284250), (25, 6296030), (26, 6053875), (38, 4142125), (50, 3148015), (65, 2421550), (95, 1656850), (125, 1259206), (130, 1210775), (190, 828425), (247, 637250), (250, 629603), (325, 484310), (475, 331370), (494, 318625), (650, 242155), (950, 165685), (1235, 127450), (1625, 96862), (2375, 66274), (2470, 63725), (2549, 61750), (3250, 48431), (4750, 33137), (5098, 30875), (6175, 25490), (12350, 12745)]