174702220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10313}}^1$

素因数の和:10351

約数の個数: 72

約数和(自身を含む): 460912032

約数和(自身を除く): 286209812

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 10313, 16940, 20626, 41252, 51565, 72191, 103130, 113443, 144382, 206260, 226886, 288764, 360955, 453772, 567215, 721910, 794101, 1134430, 1247873, 1443820, 1588202, 2268860, 2495746, 3176404, 3970505, 4991492, 6239365, 7941010, 8735111, 12478730, 15882020, 17470222, 24957460, 34940444, 43675555, 87351110, 174702220]

約数ペア:

[(1, 174702220), (2, 87351110), (4, 43675555), (5, 34940444), (7, 24957460), (10, 17470222), (11, 15882020), (14, 12478730), (20, 8735111), (22, 7941010), (28, 6239365), (35, 4991492), (44, 3970505), (55, 3176404), (70, 2495746), (77, 2268860), (110, 1588202), (121, 1443820), (140, 1247873), (154, 1134430), (220, 794101), (242, 721910), (308, 567215), (385, 453772), (484, 360955), (605, 288764), (770, 226886), (847, 206260), (1210, 144382), (1540, 113443), (1694, 103130), (2420, 72191), (3388, 51565), (4235, 41252), (8470, 20626), (10313, 16940)]