87244030

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 161507520

約数和(自身を除く): 74263490

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 890, 1607, 3214, 5429, 8035, 10858, 16070, 27145, 54290, 98027, 143023, 196054, 286046, 490135, 715115, 980270, 1430230, 8724403, 17448806, 43622015, 87244030]

約数ペア:

[(1, 87244030), (2, 43622015), (5, 17448806), (10, 8724403), (61, 1430230), (89, 980270), (122, 715115), (178, 490135), (305, 286046), (445, 196054), (610, 143023), (890, 98027), (1607, 54290), (3214, 27145), (5429, 16070), (8035, 10858)]