171075500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 391110720

約数和(自身を除く): 220035220

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 73, 86, 100, 109, 125, 146, 172, 215, 218, 250, 292, 365, 430, 436, 500, 545, 730, 860, 1075, 1090, 1460, 1825, 2150, 2180, 2725, 3139, 3650, 4300, 4687, 5375, 5450, 6278, 7300, 7957, 9125, 9374, 10750, 10900, 12556, 13625, 15695, 15914, 18250, 18748, 21500, 23435, 27250, 31390, 31828, 36500, 39785, 46870, 54500, 62780, 78475, 79570, 93740, 117175, 156950, 159140, 198925, 234350, 313900, 342151, 392375, 397850, 468700, 585875, 684302, 784750, 795700, 994625, 1171750, 1368604, 1569500, 1710755, 1989250, 2343500, 3421510, 3978500, 6843020, 8553775, 17107550, 34215100, 42768875, 85537750, 171075500]

約数ペア:

[(1, 171075500), (2, 85537750), (4, 42768875), (5, 34215100), (10, 17107550), (20, 8553775), (25, 6843020), (43, 3978500), (50, 3421510), (73, 2343500), (86, 1989250), (100, 1710755), (109, 1569500), (125, 1368604), (146, 1171750), (172, 994625), (215, 795700), (218, 784750), (250, 684302), (292, 585875), (365, 468700), (430, 397850), (436, 392375), (500, 342151), (545, 313900), (730, 234350), (860, 198925), (1075, 159140), (1090, 156950), (1460, 117175), (1825, 93740), (2150, 79570), (2180, 78475), (2725, 62780), (3139, 54500), (3650, 46870), (4300, 39785), (4687, 36500), (5375, 31828), (5450, 31390), (6278, 27250), (7300, 23435), (7957, 21500), (9125, 18748), (9374, 18250), (10750, 15914), (10900, 15695), (12556, 13625)]