17454990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 49015296

約数和(自身を除く): 31560306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 1933, 3010, 3866, 4515, 5799, 9030, 9665, 11598, 13531, 19330, 27062, 28995, 40593, 57990, 67655, 81186, 83119, 135310, 166238, 202965, 249357, 405930, 415595, 498714, 581833, 831190, 1163666, 1246785, 1745499, 2493570, 2909165, 3490998, 5818330, 8727495, 17454990]

約数ペア:

[(1, 17454990), (2, 8727495), (3, 5818330), (5, 3490998), (6, 2909165), (7, 2493570), (10, 1745499), (14, 1246785), (15, 1163666), (21, 831190), (30, 581833), (35, 498714), (42, 415595), (43, 405930), (70, 249357), (86, 202965), (105, 166238), (129, 135310), (210, 83119), (215, 81186), (258, 67655), (301, 57990), (430, 40593), (602, 28995), (645, 27062), (903, 19330), (1290, 13531), (1505, 11598), (1806, 9665), (1933, 9030), (3010, 5799), (3866, 4515)]