305691204

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 931392000

約数和(自身を除く): 625700796

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 49, 52, 58, 78, 84, 87, 91, 98, 116, 147, 156, 174, 182, 196, 197, 203, 273, 294, 343, 348, 364, 377, 394, 406, 546, 588, 591, 609, 637, 686, 754, 788, 812, 1029, 1092, 1131, 1182, 1218, 1274, 1372, 1379, 1421, 1508, 1911, 2058, 2262, 2364, 2436, 2548, 2561, 2639, 2758, 2842, 3822, 4116, 4137, 4263, 4459, 4524, 5122, 5278, 5516, 5684, 5713, 7644, 7683, 7917, 8274, 8526, 8918, 9653, 9947, 10244, 10556, 11426, 13377, 15366, 15834, 16548, 17052, 17139, 17836, 17927, 18473, 19306, 19894, 22852, 26754, 28959, 29841, 30732, 31668, 34278, 35854, 36946, 38612, 39788, 39991, 53508, 53781, 55419, 57918, 59682, 67571, 68556, 71708, 73892, 74269, 79982, 107562, 110838, 115836, 119364, 119973, 125489, 129311, 135142, 148538, 159964, 202713, 215124, 221676, 222807, 239946, 250978, 258622, 270284, 279937, 297076, 376467, 387933, 405426, 445614, 479892, 501956, 517244, 519883, 559874, 752934, 775866, 810852, 839811, 878423, 891228, 1039766, 1119748, 1505868, 1551732, 1559649, 1679622, 1756846, 1959559, 2079532, 2635269, 3119298, 3359244, 3513692, 3639181, 3919118, 5270538, 5878677, 6238596, 7278362, 7838236, 10541076, 10917543, 11757354, 14556724, 21835086, 23514708, 25474267, 43670172, 50948534, 76422801, 101897068, 152845602, 305691204]

約数ペア:

[(1, 305691204), (2, 152845602), (3, 101897068), (4, 76422801), (6, 50948534), (7, 43670172), (12, 25474267), (13, 23514708), (14, 21835086), (21, 14556724), (26, 11757354), (28, 10917543), (29, 10541076), (39, 7838236), (42, 7278362), (49, 6238596), (52, 5878677), (58, 5270538), (78, 3919118), (84, 3639181), (87, 3513692), (91, 3359244), (98, 3119298), (116, 2635269), (147, 2079532), (156, 1959559), (174, 1756846), (182, 1679622), (196, 1559649), (197, 1551732), (203, 1505868), (273, 1119748), (294, 1039766), (343, 891228), (348, 878423), (364, 839811), (377, 810852), (394, 775866), (406, 752934), (546, 559874), (588, 519883), (591, 517244), (609, 501956), (637, 479892), (686, 445614), (754, 405426), (788, 387933), (812, 376467), (1029, 297076), (1092, 279937), (1131, 270284), (1182, 258622), (1218, 250978), (1274, 239946), (1372, 222807), (1379, 221676), (1421, 215124), (1508, 202713), (1911, 159964), (2058, 148538), (2262, 135142), (2364, 129311), (2436, 125489), (2548, 119973), (2561, 119364), (2639, 115836), (2758, 110838), (2842, 107562), (3822, 79982), (4116, 74269), (4137, 73892), (4263, 71708), (4459, 68556), (4524, 67571), (5122, 59682), (5278, 57918), (5516, 55419), (5684, 53781), (5713, 53508), (7644, 39991), (7683, 39788), (7917, 38612), (8274, 36946), (8526, 35854), (8918, 34278), (9653, 31668), (9947, 30732), (10244, 29841), (10556, 28959), (11426, 26754), (13377, 22852), (15366, 19894), (15834, 19306), (16548, 18473), (17052, 17927), (17139, 17836)]