216949020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 622411776

約数和(自身を除く): 405462756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 127, 142, 213, 254, 284, 355, 381, 401, 426, 508, 635, 710, 762, 802, 852, 1065, 1203, 1270, 1420, 1524, 1604, 1905, 2005, 2130, 2406, 2540, 3810, 4010, 4260, 4812, 6015, 7620, 8020, 9017, 12030, 18034, 24060, 27051, 28471, 36068, 45085, 50927, 54102, 56942, 85413, 90170, 101854, 108204, 113884, 135255, 142355, 152781, 170826, 180340, 203708, 254635, 270510, 284710, 305562, 341652, 427065, 509270, 541020, 569420, 611124, 763905, 854130, 1018540, 1527810, 1708260, 3055620, 3615817, 7231634, 10847451, 14463268, 18079085, 21694902, 36158170, 43389804, 54237255, 72316340, 108474510, 216949020]

約数ペア:

[(1, 216949020), (2, 108474510), (3, 72316340), (4, 54237255), (5, 43389804), (6, 36158170), (10, 21694902), (12, 18079085), (15, 14463268), (20, 10847451), (30, 7231634), (60, 3615817), (71, 3055620), (127, 1708260), (142, 1527810), (213, 1018540), (254, 854130), (284, 763905), (355, 611124), (381, 569420), (401, 541020), (426, 509270), (508, 427065), (635, 341652), (710, 305562), (762, 284710), (802, 270510), (852, 254635), (1065, 203708), (1203, 180340), (1270, 170826), (1420, 152781), (1524, 142355), (1604, 135255), (1905, 113884), (2005, 108204), (2130, 101854), (2406, 90170), (2540, 85413), (3810, 56942), (4010, 54102), (4260, 50927), (4812, 45085), (6015, 36068), (7620, 28471), (8020, 27051), (9017, 24060), (12030, 18034)]