57154890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 149288832

約数和(自身を除く): 92133942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 505, 606, 1010, 1313, 1451, 1515, 2626, 2902, 3030, 3939, 4353, 6565, 7255, 7878, 8706, 13130, 14510, 18863, 19695, 21765, 37726, 39390, 43530, 56589, 94315, 113178, 146551, 188630, 282945, 293102, 439653, 565890, 732755, 879306, 1465510, 1905163, 2198265, 3810326, 4396530, 5715489, 9525815, 11430978, 19051630, 28577445, 57154890]

約数ペア:

[(1, 57154890), (2, 28577445), (3, 19051630), (5, 11430978), (6, 9525815), (10, 5715489), (13, 4396530), (15, 3810326), (26, 2198265), (30, 1905163), (39, 1465510), (65, 879306), (78, 732755), (101, 565890), (130, 439653), (195, 293102), (202, 282945), (303, 188630), (390, 146551), (505, 113178), (606, 94315), (1010, 56589), (1313, 43530), (1451, 39390), (1515, 37726), (2626, 21765), (2902, 19695), (3030, 18863), (3939, 14510), (4353, 13130), (6565, 8706), (7255, 7878)]