131391660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 380362752

約数和(自身を除く): 248971092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 127, 129, 172, 215, 254, 258, 381, 401, 430, 508, 516, 635, 645, 762, 802, 860, 1203, 1270, 1290, 1524, 1604, 1905, 2005, 2406, 2540, 2580, 3810, 4010, 4812, 5461, 6015, 7620, 8020, 10922, 12030, 16383, 17243, 21844, 24060, 27305, 32766, 34486, 50927, 51729, 54610, 65532, 68972, 81915, 86215, 101854, 103458, 109220, 152781, 163830, 172430, 203708, 206916, 254635, 258645, 305562, 327660, 344860, 509270, 517290, 611124, 763905, 1018540, 1034580, 1527810, 2189861, 3055620, 4379722, 6569583, 8759444, 10949305, 13139166, 21898610, 26278332, 32847915, 43797220, 65695830, 131391660]

約数ペア:

[(1, 131391660), (2, 65695830), (3, 43797220), (4, 32847915), (5, 26278332), (6, 21898610), (10, 13139166), (12, 10949305), (15, 8759444), (20, 6569583), (30, 4379722), (43, 3055620), (60, 2189861), (86, 1527810), (127, 1034580), (129, 1018540), (172, 763905), (215, 611124), (254, 517290), (258, 509270), (381, 344860), (401, 327660), (430, 305562), (508, 258645), (516, 254635), (635, 206916), (645, 203708), (762, 172430), (802, 163830), (860, 152781), (1203, 109220), (1270, 103458), (1290, 101854), (1524, 86215), (1604, 81915), (1905, 68972), (2005, 65532), (2406, 54610), (2540, 51729), (2580, 50927), (3810, 34486), (4010, 32766), (4812, 27305), (5461, 24060), (6015, 21844), (7620, 17243), (8020, 16383), (10922, 12030)]