158533250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 314496000

約数和(自身を除く): 155962750

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 125, 158, 230, 250, 349, 395, 575, 698, 790, 1150, 1745, 1817, 1975, 2875, 3490, 3634, 3950, 5750, 8027, 8725, 9085, 9875, 16054, 17450, 18170, 19750, 27571, 40135, 43625, 45425, 55142, 80270, 87250, 90850, 137855, 200675, 227125, 275710, 401350, 454250, 634133, 689275, 1003375, 1268266, 1378550, 2006750, 3170665, 3446375, 6341330, 6892750, 15853325, 31706650, 79266625, 158533250]

約数ペア:

[(1, 158533250), (2, 79266625), (5, 31706650), (10, 15853325), (23, 6892750), (25, 6341330), (46, 3446375), (50, 3170665), (79, 2006750), (115, 1378550), (125, 1268266), (158, 1003375), (230, 689275), (250, 634133), (349, 454250), (395, 401350), (575, 275710), (698, 227125), (790, 200675), (1150, 137855), (1745, 90850), (1817, 87250), (1975, 80270), (2875, 55142), (3490, 45425), (3634, 43625), (3950, 40135), (5750, 27571), (8027, 19750), (8725, 18170), (9085, 17450), (9875, 16054)]