179869480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10531}}^1$

素因数の和:10610

約数の個数: 64

約数和(自身を含む): 470148480

約数和(自身を除く): 290279000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 10531, 17080, 21062, 42124, 52655, 73717, 84248, 105310, 147434, 210620, 294868, 368585, 421240, 589736, 642391, 737170, 1284782, 1474340, 2569564, 2948680, 3211955, 4496737, 5139128, 6423910, 8993474, 12847820, 17986948, 22483685, 25695640, 35973896, 44967370, 89934740, 179869480]

約数ペア:

[(1, 179869480), (2, 89934740), (4, 44967370), (5, 35973896), (7, 25695640), (8, 22483685), (10, 17986948), (14, 12847820), (20, 8993474), (28, 6423910), (35, 5139128), (40, 4496737), (56, 3211955), (61, 2948680), (70, 2569564), (122, 1474340), (140, 1284782), (244, 737170), (280, 642391), (305, 589736), (427, 421240), (488, 368585), (610, 294868), (854, 210620), (1220, 147434), (1708, 105310), (2135, 84248), (2440, 73717), (3416, 52655), (4270, 42124), (8540, 21062), (10531, 17080)]