227633420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2263

約数の個数: 72

約数和(自身を含む): 561440880

約数和(自身を除く): 333807460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 490, 545, 763, 980, 1090, 1526, 2131, 2180, 3052, 3815, 4262, 5341, 7630, 8524, 10655, 10682, 14917, 15260, 21310, 21364, 26705, 29834, 42620, 53410, 59668, 74585, 104419, 106820, 149170, 208838, 232279, 298340, 417676, 464558, 522095, 929116, 1044190, 1161395, 1625953, 2088380, 2322790, 3251906, 4645580, 6503812, 8129765, 11381671, 16259530, 22763342, 32519060, 45526684, 56908355, 113816710, 227633420]

約数ペア:

[(1, 227633420), (2, 113816710), (4, 56908355), (5, 45526684), (7, 32519060), (10, 22763342), (14, 16259530), (20, 11381671), (28, 8129765), (35, 6503812), (49, 4645580), (70, 3251906), (98, 2322790), (109, 2088380), (140, 1625953), (196, 1161395), (218, 1044190), (245, 929116), (436, 522095), (490, 464558), (545, 417676), (763, 298340), (980, 232279), (1090, 208838), (1526, 149170), (2131, 106820), (2180, 104419), (3052, 74585), (3815, 59668), (4262, 53410), (5341, 42620), (7630, 29834), (8524, 26705), (10655, 21364), (10682, 21310), (14917, 15260)]