86870950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 168582960

約数和(自身を除く): 81712010

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 181, 290, 331, 362, 662, 725, 905, 1450, 1655, 1810, 3310, 4525, 5249, 8275, 9050, 9599, 10498, 16550, 19198, 26245, 47995, 52490, 59911, 95990, 119822, 131225, 239975, 262450, 299555, 479950, 599110, 1497775, 1737419, 2995550, 3474838, 8687095, 17374190, 43435475, 86870950]

約数ペア:

[(1, 86870950), (2, 43435475), (5, 17374190), (10, 8687095), (25, 3474838), (29, 2995550), (50, 1737419), (58, 1497775), (145, 599110), (181, 479950), (290, 299555), (331, 262450), (362, 239975), (662, 131225), (725, 119822), (905, 95990), (1450, 59911), (1655, 52490), (1810, 47995), (3310, 26245), (4525, 19198), (5249, 16550), (8275, 10498), (9050, 9599)]