153040020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{787}}^1$

素因数の和:1269

約数の個数: 96

約数和(自身を含む): 491409408

約数和(自身を除く): 338369388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 463, 787, 926, 1389, 1574, 1852, 2315, 2361, 2778, 3148, 3241, 3935, 4630, 4722, 5509, 5556, 6482, 6945, 7870, 9260, 9444, 9723, 11018, 11805, 12964, 13890, 15740, 16205, 16527, 19446, 22036, 23610, 27545, 27780, 32410, 33054, 38892, 47220, 48615, 55090, 64820, 66108, 82635, 97230, 110180, 165270, 194460, 330540, 364381, 728762, 1093143, 1457524, 1821905, 2186286, 2550667, 3643810, 4372572, 5101334, 5465715, 7287620, 7652001, 10202668, 10931430, 12753335, 15304002, 21862860, 25506670, 30608004, 38260005, 51013340, 76520010, 153040020]

約数ペア:

[(1, 153040020), (2, 76520010), (3, 51013340), (4, 38260005), (5, 30608004), (6, 25506670), (7, 21862860), (10, 15304002), (12, 12753335), (14, 10931430), (15, 10202668), (20, 7652001), (21, 7287620), (28, 5465715), (30, 5101334), (35, 4372572), (42, 3643810), (60, 2550667), (70, 2186286), (84, 1821905), (105, 1457524), (140, 1093143), (210, 728762), (420, 364381), (463, 330540), (787, 194460), (926, 165270), (1389, 110180), (1574, 97230), (1852, 82635), (2315, 66108), (2361, 64820), (2778, 55090), (3148, 48615), (3241, 47220), (3935, 38892), (4630, 33054), (4722, 32410), (5509, 27780), (5556, 27545), (6482, 23610), (6945, 22036), (7870, 19446), (9260, 16527), (9444, 16205), (9723, 15740), (11018, 13890), (11805, 12964)]