61531890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2593}}^1$

素因数の和:2723

約数の個数: 64

約数和(自身を含む): 170332416

約数和(自身を除く): 108800526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 113, 210, 226, 339, 565, 678, 791, 1130, 1582, 1695, 2373, 2593, 3390, 3955, 4746, 5186, 7779, 7910, 11865, 12965, 15558, 18151, 23730, 25930, 36302, 38895, 54453, 77790, 90755, 108906, 181510, 272265, 293009, 544530, 586018, 879027, 1465045, 1758054, 2051063, 2930090, 4102126, 4395135, 6153189, 8790270, 10255315, 12306378, 20510630, 30765945, 61531890]

約数ペア:

[(1, 61531890), (2, 30765945), (3, 20510630), (5, 12306378), (6, 10255315), (7, 8790270), (10, 6153189), (14, 4395135), (15, 4102126), (21, 2930090), (30, 2051063), (35, 1758054), (42, 1465045), (70, 879027), (105, 586018), (113, 544530), (210, 293009), (226, 272265), (339, 181510), (565, 108906), (678, 90755), (791, 77790), (1130, 54453), (1582, 38895), (1695, 36302), (2373, 25930), (2593, 23730), (3390, 18151), (3955, 15558), (4746, 12965), (5186, 11865), (7779, 7910)]