137965380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 453672576

約数和(自身を除く): 315707196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 167, 196, 210, 245, 281, 294, 334, 420, 490, 501, 562, 588, 668, 735, 835, 843, 980, 1002, 1124, 1169, 1405, 1470, 1670, 1686, 1967, 2004, 2338, 2505, 2810, 2940, 3340, 3372, 3507, 3934, 4215, 4676, 5010, 5620, 5845, 5901, 7014, 7868, 8183, 8430, 9835, 10020, 11690, 11802, 13769, 14028, 16366, 16860, 17535, 19670, 23380, 23604, 24549, 27538, 29505, 32732, 35070, 39340, 40915, 41307, 46927, 49098, 55076, 59010, 68845, 70140, 81830, 82614, 93854, 98196, 118020, 122745, 137690, 140781, 163660, 165228, 187708, 206535, 234635, 245490, 275380, 281562, 328489, 413070, 469270, 490980, 563124, 656978, 703905, 826140, 938540, 985467, 1313956, 1407810, 1642445, 1970934, 2299423, 2815620, 3284890, 3941868, 4598846, 4927335, 6569780, 6898269, 9197692, 9854670, 11497115, 13796538, 19709340, 22994230, 27593076, 34491345, 45988460, 68982690, 137965380]

約数ペア:

[(1, 137965380), (2, 68982690), (3, 45988460), (4, 34491345), (5, 27593076), (6, 22994230), (7, 19709340), (10, 13796538), (12, 11497115), (14, 9854670), (15, 9197692), (20, 6898269), (21, 6569780), (28, 4927335), (30, 4598846), (35, 3941868), (42, 3284890), (49, 2815620), (60, 2299423), (70, 1970934), (84, 1642445), (98, 1407810), (105, 1313956), (140, 985467), (147, 938540), (167, 826140), (196, 703905), (210, 656978), (245, 563124), (281, 490980), (294, 469270), (334, 413070), (420, 328489), (490, 281562), (501, 275380), (562, 245490), (588, 234635), (668, 206535), (735, 187708), (835, 165228), (843, 163660), (980, 140781), (1002, 137690), (1124, 122745), (1169, 118020), (1405, 98196), (1470, 93854), (1670, 82614), (1686, 81830), (1967, 70140), (2004, 68845), (2338, 59010), (2505, 55076), (2810, 49098), (2940, 46927), (3340, 41307), (3372, 40915), (3507, 39340), (3934, 35070), (4215, 32732), (4676, 29505), (5010, 27538), (5620, 24549), (5845, 23604), (5901, 23380), (7014, 19670), (7868, 17535), (8183, 16860), (8430, 16366), (9835, 14028), (10020, 13769), (11690, 11802)]