140972490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 380952000

約数和(自身を除く): 239979510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 73, 86, 90, 129, 146, 215, 219, 258, 365, 387, 430, 438, 499, 645, 657, 730, 774, 998, 1095, 1290, 1314, 1497, 1935, 2190, 2495, 2994, 3139, 3285, 3870, 4491, 4990, 6278, 6570, 7485, 8982, 9417, 14970, 15695, 18834, 21457, 22455, 28251, 31390, 36427, 42914, 44910, 47085, 56502, 64371, 72854, 94170, 107285, 109281, 128742, 141255, 182135, 193113, 214570, 218562, 282510, 321855, 327843, 364270, 386226, 546405, 643710, 655686, 965565, 1092810, 1566361, 1639215, 1931130, 3132722, 3278430, 4699083, 7831805, 9398166, 14097249, 15663610, 23495415, 28194498, 46990830, 70486245, 140972490]

約数ペア:

[(1, 140972490), (2, 70486245), (3, 46990830), (5, 28194498), (6, 23495415), (9, 15663610), (10, 14097249), (15, 9398166), (18, 7831805), (30, 4699083), (43, 3278430), (45, 3132722), (73, 1931130), (86, 1639215), (90, 1566361), (129, 1092810), (146, 965565), (215, 655686), (219, 643710), (258, 546405), (365, 386226), (387, 364270), (430, 327843), (438, 321855), (499, 282510), (645, 218562), (657, 214570), (730, 193113), (774, 182135), (998, 141255), (1095, 128742), (1290, 109281), (1314, 107285), (1497, 94170), (1935, 72854), (2190, 64371), (2495, 56502), (2994, 47085), (3139, 44910), (3285, 42914), (3870, 36427), (4491, 31390), (4990, 28251), (6278, 22455), (6570, 21457), (7485, 18834), (8982, 15695), (9417, 14970)]