79557870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{54121}}^1$

素因数の和:54145

約数の個数: 48

約数和(自身を含む): 222116688

約数和(自身を除く): 142558818

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 54121, 108242, 162363, 270605, 324726, 378847, 541210, 757694, 811815, 1136541, 1623630, 1894235, 2273082, 2651929, 3788470, 5303858, 5682705, 7955787, 11365410, 13259645, 15911574, 26519290, 39778935, 79557870]

約数ペア:

[(1, 79557870), (2, 39778935), (3, 26519290), (5, 15911574), (6, 13259645), (7, 11365410), (10, 7955787), (14, 5682705), (15, 5303858), (21, 3788470), (30, 2651929), (35, 2273082), (42, 1894235), (49, 1623630), (70, 1136541), (98, 811815), (105, 757694), (147, 541210), (210, 378847), (245, 324726), (294, 270605), (490, 162363), (735, 108242), (1470, 54121)]