84810740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9931}}^1$

素因数の和:10008

約数の個数: 48

約数和(自身を含む): 206903424

約数和(自身を除く): 122092684

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, 8540, 9931, 19862, 39724, 49655, 69517, 99310, 139034, 198620, 278068, 347585, 605791, 695170, 1211582, 1390340, 2423164, 3028955, 4240537, 6057910, 8481074, 12115820, 16962148, 21202685, 42405370, 84810740]

約数ペア:

[(1, 84810740), (2, 42405370), (4, 21202685), (5, 16962148), (7, 12115820), (10, 8481074), (14, 6057910), (20, 4240537), (28, 3028955), (35, 2423164), (61, 1390340), (70, 1211582), (122, 695170), (140, 605791), (244, 347585), (305, 278068), (427, 198620), (610, 139034), (854, 99310), (1220, 69517), (1708, 49655), (2135, 39724), (4270, 19862), (8540, 9931)]