502710180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 1655808000

約数和(自身を除く): 1153097820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 109, 139, 140, 158, 210, 218, 237, 278, 316, 327, 395, 417, 420, 436, 474, 545, 553, 556, 654, 695, 763, 790, 834, 948, 973, 1090, 1106, 1185, 1308, 1390, 1526, 1580, 1635, 1659, 1668, 1946, 2085, 2180, 2212, 2289, 2370, 2765, 2780, 2919, 3052, 3270, 3318, 3815, 3892, 4170, 4578, 4740, 4865, 5530, 5838, 6540, 6636, 7630, 8295, 8340, 8611, 9156, 9730, 10981, 11060, 11445, 11676, 14595, 15151, 15260, 16590, 17222, 19460, 21962, 22890, 25833, 29190, 30302, 32943, 33180, 34444, 43055, 43924, 45453, 45780, 51666, 54905, 58380, 60277, 60604, 65886, 75755, 76867, 86110, 90906, 103332, 106057, 109810, 120554, 129165, 131772, 151510, 153734, 164715, 172220, 180831, 181812, 212114, 219620, 227265, 230601, 241108, 258330, 301385, 303020, 307468, 318171, 329430, 361662, 384335, 424228, 454530, 461202, 516660, 530285, 602770, 636342, 658860, 723324, 768670, 904155, 909060, 922404, 1060570, 1153005, 1196929, 1205540, 1272684, 1537340, 1590855, 1808310, 2121140, 2306010, 2393858, 3181710, 3590787, 3616620, 4612020, 4787716, 5984645, 6363420, 7181574, 8378503, 11969290, 14363148, 16757006, 17953935, 23938580, 25135509, 33514012, 35907870, 41892515, 50271018, 71815740, 83785030, 100542036, 125677545, 167570060, 251355090, 502710180]

約数ペア:

[(1, 502710180), (2, 251355090), (3, 167570060), (4, 125677545), (5, 100542036), (6, 83785030), (7, 71815740), (10, 50271018), (12, 41892515), (14, 35907870), (15, 33514012), (20, 25135509), (21, 23938580), (28, 17953935), (30, 16757006), (35, 14363148), (42, 11969290), (60, 8378503), (70, 7181574), (79, 6363420), (84, 5984645), (105, 4787716), (109, 4612020), (139, 3616620), (140, 3590787), (158, 3181710), (210, 2393858), (218, 2306010), (237, 2121140), (278, 1808310), (316, 1590855), (327, 1537340), (395, 1272684), (417, 1205540), (420, 1196929), (436, 1153005), (474, 1060570), (545, 922404), (553, 909060), (556, 904155), (654, 768670), (695, 723324), (763, 658860), (790, 636342), (834, 602770), (948, 530285), (973, 516660), (1090, 461202), (1106, 454530), (1185, 424228), (1308, 384335), (1390, 361662), (1526, 329430), (1580, 318171), (1635, 307468), (1659, 303020), (1668, 301385), (1946, 258330), (2085, 241108), (2180, 230601), (2212, 227265), (2289, 219620), (2370, 212114), (2765, 181812), (2780, 180831), (2919, 172220), (3052, 164715), (3270, 153734), (3318, 151510), (3815, 131772), (3892, 129165), (4170, 120554), (4578, 109810), (4740, 106057), (4865, 103332), (5530, 90906), (5838, 86110), (6540, 76867), (6636, 75755), (7630, 65886), (8295, 60604), (8340, 60277), (8611, 58380), (9156, 54905), (9730, 51666), (10981, 45780), (11060, 45453), (11445, 43924), (11676, 43055), (14595, 34444), (15151, 33180), (15260, 32943), (16590, 30302), (17222, 29190), (19460, 25833), (21962, 22890)]