149183800

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{3121}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 348415200

約数和(自身を除く): 199231400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1195, 1912, 2390, 3121, 4780, 5975, 6242, 9560, 11950, 12484, 15605, 23900, 24968, 31210, 47800, 62420, 78025, 124840, 156050, 312100, 624200, 745919, 1491838, 2983676, 3729595, 5967352, 7459190, 14918380, 18647975, 29836760, 37295950, 74591900, 149183800]

約数ペア:

[(1, 149183800), (2, 74591900), (4, 37295950), (5, 29836760), (8, 18647975), (10, 14918380), (20, 7459190), (25, 5967352), (40, 3729595), (50, 2983676), (100, 1491838), (200, 745919), (239, 624200), (478, 312100), (956, 156050), (1195, 124840), (1912, 78025), (2390, 62420), (3121, 47800), (4780, 31210), (5975, 24968), (6242, 23900), (9560, 15605), (11950, 12484)]