42837500

素因数分解:

$2^2\times 5^5\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 98431200

約数和(自身を除く): 55593700

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 149, 230, 250, 298, 460, 500, 575, 596, 625, 745, 1150, 1250, 1490, 2300, 2500, 2875, 2980, 3125, 3427, 3725, 5750, 6250, 6854, 7450, 11500, 12500, 13708, 14375, 14900, 17135, 18625, 28750, 34270, 37250, 57500, 68540, 71875, 74500, 85675, 93125, 143750, 171350, 186250, 287500, 342700, 372500, 428375, 465625, 856750, 931250, 1713500, 1862500, 2141875, 4283750, 8567500, 10709375, 21418750, 42837500]

約数ペア:

[(1, 42837500), (2, 21418750), (4, 10709375), (5, 8567500), (10, 4283750), (20, 2141875), (23, 1862500), (25, 1713500), (46, 931250), (50, 856750), (92, 465625), (100, 428375), (115, 372500), (125, 342700), (149, 287500), (230, 186250), (250, 171350), (298, 143750), (460, 93125), (500, 85675), (575, 74500), (596, 71875), (625, 68540), (745, 57500), (1150, 37250), (1250, 34270), (1490, 28750), (2300, 18625), (2500, 17135), (2875, 14900), (2980, 14375), (3125, 13708), (3427, 12500), (3725, 11500), (5750, 7450), (6250, 6854)]