127789480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35107}}^1$

素因数の和:35138

約数の個数: 64

約数和(自身を含む): 353888640

約数和(自身を除く): 226099160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 35107, 70214, 140428, 175535, 245749, 280856, 351070, 456391, 491498, 702140, 912782, 982996, 1228745, 1404280, 1825564, 1965992, 2281955, 2457490, 3194737, 3651128, 4563910, 4914980, 6389474, 9127820, 9829960, 12778948, 15973685, 18255640, 25557896, 31947370, 63894740, 127789480]

約数ペア:

[(1, 127789480), (2, 63894740), (4, 31947370), (5, 25557896), (7, 18255640), (8, 15973685), (10, 12778948), (13, 9829960), (14, 9127820), (20, 6389474), (26, 4914980), (28, 4563910), (35, 3651128), (40, 3194737), (52, 2457490), (56, 2281955), (65, 1965992), (70, 1825564), (91, 1404280), (104, 1228745), (130, 982996), (140, 912782), (182, 702140), (260, 491498), (280, 456391), (364, 351070), (455, 280856), (520, 245749), (728, 175535), (910, 140428), (1820, 70214), (3640, 35107)]