61891060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40189}}^1$

素因数の和:40216

約数の個数: 48

約数和(自身を含む): 162046080

約数和(自身を除く): 100155020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 40189, 80378, 160756, 200945, 281323, 401890, 442079, 562646, 803780, 884158, 1125292, 1406615, 1768316, 2210395, 2813230, 3094553, 4420790, 5626460, 6189106, 8841580, 12378212, 15472765, 30945530, 61891060]

約数ペア:

[(1, 61891060), (2, 30945530), (4, 15472765), (5, 12378212), (7, 8841580), (10, 6189106), (11, 5626460), (14, 4420790), (20, 3094553), (22, 2813230), (28, 2210395), (35, 1768316), (44, 1406615), (55, 1125292), (70, 884158), (77, 803780), (110, 562646), (140, 442079), (154, 401890), (220, 281323), (308, 200945), (385, 160756), (770, 80378), (1540, 40189)]