67689580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 108

約数和(自身を含む): 176389920

約数和(自身を除く): 108700340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 239, 245, 289, 340, 476, 478, 490, 578, 595, 833, 956, 980, 1156, 1190, 1195, 1445, 1666, 1673, 2023, 2380, 2390, 2890, 3332, 3346, 4046, 4063, 4165, 4780, 5780, 6692, 8092, 8126, 8330, 8365, 10115, 11711, 14161, 16252, 16660, 16730, 20230, 20315, 23422, 28322, 28441, 33460, 40460, 40630, 46844, 56644, 56882, 58555, 69071, 70805, 81260, 113764, 117110, 138142, 141610, 142205, 199087, 234220, 276284, 283220, 284410, 345355, 398174, 483497, 568820, 690710, 796348, 966994, 995435, 1381420, 1933988, 1990870, 2417485, 3384479, 3981740, 4834970, 6768958, 9669940, 13537916, 16922395, 33844790, 67689580]

約数ペア:

[(1, 67689580), (2, 33844790), (4, 16922395), (5, 13537916), (7, 9669940), (10, 6768958), (14, 4834970), (17, 3981740), (20, 3384479), (28, 2417485), (34, 1990870), (35, 1933988), (49, 1381420), (68, 995435), (70, 966994), (85, 796348), (98, 690710), (119, 568820), (140, 483497), (170, 398174), (196, 345355), (238, 284410), (239, 283220), (245, 276284), (289, 234220), (340, 199087), (476, 142205), (478, 141610), (490, 138142), (578, 117110), (595, 113764), (833, 81260), (956, 70805), (980, 69071), (1156, 58555), (1190, 56882), (1195, 56644), (1445, 46844), (1666, 40630), (1673, 40460), (2023, 33460), (2380, 28441), (2390, 28322), (2890, 23422), (3332, 20315), (3346, 20230), (4046, 16730), (4063, 16660), (4165, 16252), (4780, 14161), (5780, 11711), (6692, 10115), (8092, 8365), (8126, 8330)]