71932420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8423}}^1$

素因数の和:8500

約数の個数: 48

約数和(自身を含む): 175488768

約数和(自身を除く): 103556348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8423, 8540, 16846, 33692, 42115, 58961, 84230, 117922, 168460, 235844, 294805, 513803, 589610, 1027606, 1179220, 2055212, 2569015, 3596621, 5138030, 7193242, 10276060, 14386484, 17983105, 35966210, 71932420]

約数ペア:

[(1, 71932420), (2, 35966210), (4, 17983105), (5, 14386484), (7, 10276060), (10, 7193242), (14, 5138030), (20, 3596621), (28, 2569015), (35, 2055212), (61, 1179220), (70, 1027606), (122, 589610), (140, 513803), (244, 294805), (305, 235844), (427, 168460), (610, 117922), (854, 84230), (1220, 58961), (1708, 42115), (2135, 33692), (4270, 16846), (8423, 8540)]