8159150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 16673040

約数和(自身を除く): 8513890

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 331, 425, 493, 662, 725, 850, 986, 1450, 1655, 2465, 3310, 4930, 5627, 8275, 9599, 11254, 12325, 16550, 19198, 24650, 28135, 47995, 56270, 95990, 140675, 163183, 239975, 281350, 326366, 479950, 815915, 1631830, 4079575, 8159150]

約数ペア:

[(1, 8159150), (2, 4079575), (5, 1631830), (10, 815915), (17, 479950), (25, 326366), (29, 281350), (34, 239975), (50, 163183), (58, 140675), (85, 95990), (145, 56270), (170, 47995), (290, 28135), (331, 24650), (425, 19198), (493, 16550), (662, 12325), (725, 11254), (850, 9599), (986, 8275), (1450, 5627), (1655, 4930), (2465, 3310)]