325073980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4979

約数の個数: 96

約数和(自身を含む): 871073280

約数和(自身を除く): 545999300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 770, 860, 946, 1204, 1505, 1540, 1892, 2365, 3010, 3311, 4730, 4909, 6020, 6622, 9460, 9818, 13244, 16555, 19636, 24545, 33110, 34363, 49090, 53999, 66220, 68726, 98180, 107998, 137452, 171815, 211087, 215996, 269995, 343630, 377993, 422174, 539990, 687260, 755986, 844348, 1055435, 1079980, 1477609, 1511972, 1889965, 2110870, 2321957, 2955218, 3779930, 4221740, 4643914, 5910436, 7388045, 7559860, 9287828, 11609785, 14776090, 16253699, 23219570, 29552180, 32507398, 46439140, 65014796, 81268495, 162536990, 325073980]

約数ペア:

[(1, 325073980), (2, 162536990), (4, 81268495), (5, 65014796), (7, 46439140), (10, 32507398), (11, 29552180), (14, 23219570), (20, 16253699), (22, 14776090), (28, 11609785), (35, 9287828), (43, 7559860), (44, 7388045), (55, 5910436), (70, 4643914), (77, 4221740), (86, 3779930), (110, 2955218), (140, 2321957), (154, 2110870), (172, 1889965), (215, 1511972), (220, 1477609), (301, 1079980), (308, 1055435), (385, 844348), (430, 755986), (473, 687260), (602, 539990), (770, 422174), (860, 377993), (946, 343630), (1204, 269995), (1505, 215996), (1540, 211087), (1892, 171815), (2365, 137452), (3010, 107998), (3311, 98180), (4730, 68726), (4909, 66220), (6020, 53999), (6622, 49090), (9460, 34363), (9818, 33110), (13244, 24545), (16555, 19636)]