1569508220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{6701}}^1$

素因数の和:6963

約数の個数: 72

約数和(自身を含む): 3850701120

約数和(自身を除く): 2281192900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 239, 245, 478, 490, 956, 980, 1195, 1673, 2390, 3346, 4780, 6692, 6701, 8365, 11711, 13402, 16730, 23422, 26804, 33460, 33505, 46844, 46907, 58555, 67010, 93814, 117110, 134020, 187628, 234220, 234535, 328349, 469070, 656698, 938140, 1313396, 1601539, 1641745, 3203078, 3283490, 6406156, 6566980, 8007695, 11210773, 16015390, 22421546, 32030780, 44843092, 56053865, 78475411, 112107730, 156950822, 224215460, 313901644, 392377055, 784754110, 1569508220]

約数ペア:

[(1, 1569508220), (2, 784754110), (4, 392377055), (5, 313901644), (7, 224215460), (10, 156950822), (14, 112107730), (20, 78475411), (28, 56053865), (35, 44843092), (49, 32030780), (70, 22421546), (98, 16015390), (140, 11210773), (196, 8007695), (239, 6566980), (245, 6406156), (478, 3283490), (490, 3203078), (956, 1641745), (980, 1601539), (1195, 1313396), (1673, 938140), (2390, 656698), (3346, 469070), (4780, 328349), (6692, 234535), (6701, 234220), (8365, 187628), (11711, 134020), (13402, 117110), (16730, 93814), (23422, 67010), (26804, 58555), (33460, 46907), (33505, 46844)]