1244821620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{68927}}^1$

素因数の和:68989

約数の個数: 96

約数和(自身を含む): 4076126208

約数和(自身を除く): 2831304588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 18060, 68927, 137854, 206781, 275708, 344635, 413562, 482489, 689270, 827124, 964978, 1033905, 1378540, 1447467, 1929956, 2067810, 2412445, 2894934, 2963861, 4135620, 4824890, 5789868, 5927722, 7237335, 8891583, 9649780, 11855444, 14474670, 14819305, 17783166, 20747027, 28949340, 29638610, 35566332, 41494054, 44457915, 59277220, 62241081, 82988108, 88915830, 103735135, 124482162, 177831660, 207470270, 248964324, 311205405, 414940540, 622410810, 1244821620]

約数ペア:

[(1, 1244821620), (2, 622410810), (3, 414940540), (4, 311205405), (5, 248964324), (6, 207470270), (7, 177831660), (10, 124482162), (12, 103735135), (14, 88915830), (15, 82988108), (20, 62241081), (21, 59277220), (28, 44457915), (30, 41494054), (35, 35566332), (42, 29638610), (43, 28949340), (60, 20747027), (70, 17783166), (84, 14819305), (86, 14474670), (105, 11855444), (129, 9649780), (140, 8891583), (172, 7237335), (210, 5927722), (215, 5789868), (258, 4824890), (301, 4135620), (420, 2963861), (430, 2894934), (516, 2412445), (602, 2067810), (645, 1929956), (860, 1447467), (903, 1378540), (1204, 1033905), (1290, 964978), (1505, 827124), (1806, 689270), (2580, 482489), (3010, 413562), (3612, 344635), (4515, 275708), (6020, 206781), (9030, 137854), (18060, 68927)]