104380780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2543

約数の個数: 72

約数和(自身を含む): 261022608

約数和(自身を除く): 156641828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 2477, 3010, 4214, 4954, 6020, 8428, 9908, 10535, 12385, 17339, 21070, 24770, 34678, 42140, 49540, 69356, 86695, 106511, 121373, 173390, 213022, 242746, 346780, 426044, 485492, 532555, 606865, 745577, 1065110, 1213730, 1491154, 2130220, 2427460, 2982308, 3727885, 5219039, 7455770, 10438078, 14911540, 20876156, 26095195, 52190390, 104380780]

約数ペア:

[(1, 104380780), (2, 52190390), (4, 26095195), (5, 20876156), (7, 14911540), (10, 10438078), (14, 7455770), (20, 5219039), (28, 3727885), (35, 2982308), (43, 2427460), (49, 2130220), (70, 1491154), (86, 1213730), (98, 1065110), (140, 745577), (172, 606865), (196, 532555), (215, 485492), (245, 426044), (301, 346780), (430, 242746), (490, 213022), (602, 173390), (860, 121373), (980, 106511), (1204, 86695), (1505, 69356), (2107, 49540), (2477, 42140), (3010, 34678), (4214, 24770), (4954, 21070), (6020, 17339), (8428, 12385), (9908, 10535)]