161109060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{54799}}^1$

素因数の和:54825

約数の個数: 72

約数和(自身を含む): 524764800

約数和(自身を除く): 363655740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 54799, 109598, 164397, 219196, 273995, 328794, 383593, 547990, 657588, 767186, 821985, 1095980, 1150779, 1534372, 1643970, 1917965, 2301558, 2685151, 3287940, 3835930, 4603116, 5370302, 5753895, 7671860, 8055453, 10740604, 11507790, 13425755, 16110906, 23015580, 26851510, 32221812, 40277265, 53703020, 80554530, 161109060]

約数ペア:

[(1, 161109060), (2, 80554530), (3, 53703020), (4, 40277265), (5, 32221812), (6, 26851510), (7, 23015580), (10, 16110906), (12, 13425755), (14, 11507790), (15, 10740604), (20, 8055453), (21, 7671860), (28, 5753895), (30, 5370302), (35, 4603116), (42, 3835930), (49, 3287940), (60, 2685151), (70, 2301558), (84, 1917965), (98, 1643970), (105, 1534372), (140, 1150779), (147, 1095980), (196, 821985), (210, 767186), (245, 657588), (294, 547990), (420, 383593), (490, 328794), (588, 273995), (735, 219196), (980, 164397), (1470, 109598), (2940, 54799)]