54987250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 109714176

約数和(自身を除く): 54726926

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 73, 115, 125, 131, 146, 230, 250, 262, 365, 575, 655, 730, 1150, 1310, 1679, 1825, 2875, 3013, 3275, 3358, 3650, 5750, 6026, 6550, 8395, 9125, 9563, 15065, 16375, 16790, 18250, 19126, 30130, 32750, 41975, 47815, 75325, 83950, 95630, 150650, 209875, 219949, 239075, 376625, 419750, 439898, 478150, 753250, 1099745, 1195375, 2199490, 2390750, 5498725, 10997450, 27493625, 54987250]

約数ペア:

[(1, 54987250), (2, 27493625), (5, 10997450), (10, 5498725), (23, 2390750), (25, 2199490), (46, 1195375), (50, 1099745), (73, 753250), (115, 478150), (125, 439898), (131, 419750), (146, 376625), (230, 239075), (250, 219949), (262, 209875), (365, 150650), (575, 95630), (655, 83950), (730, 75325), (1150, 47815), (1310, 41975), (1679, 32750), (1825, 30130), (2875, 19126), (3013, 18250), (3275, 16790), (3358, 16375), (3650, 15065), (5750, 9563), (6026, 9125), (6550, 8395)]