421006572

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 1344087360

約数和(自身を除く): 923080788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 37, 42, 54, 58, 63, 74, 81, 84, 87, 108, 111, 116, 126, 148, 162, 173, 174, 189, 203, 222, 252, 259, 261, 324, 333, 346, 348, 378, 406, 444, 518, 519, 522, 567, 609, 666, 692, 756, 777, 783, 812, 999, 1036, 1038, 1044, 1073, 1134, 1211, 1218, 1332, 1554, 1557, 1566, 1827, 1998, 2076, 2146, 2268, 2331, 2349, 2422, 2436, 2997, 3108, 3114, 3132, 3219, 3633, 3654, 3996, 4292, 4662, 4671, 4698, 4844, 5017, 5481, 5994, 6228, 6401, 6438, 6993, 7266, 7308, 7511, 9324, 9342, 9396, 9657, 10034, 10899, 10962, 11988, 12802, 12876, 13986, 14013, 14532, 15022, 15051, 16443, 18684, 19203, 19314, 20068, 20979, 21798, 21924, 22533, 25604, 27972, 28026, 28971, 30044, 30102, 32697, 32886, 35119, 38406, 38628, 41958, 43596, 44807, 45066, 45153, 56052, 57609, 57942, 60204, 65394, 65772, 67599, 70238, 76812, 83916, 86913, 89614, 90132, 90306, 98091, 105357, 115218, 115884, 130788, 134421, 135198, 135459, 140476, 172827, 173826, 179228, 180612, 185629, 196182, 202797, 210714, 230436, 268842, 270396, 270918, 316071, 345654, 347652, 371258, 392364, 403263, 405594, 406377, 421428, 518481, 537684, 541836, 556887, 608391, 632142, 691308, 742516, 806526, 811188, 812754, 948213, 1036962, 1113774, 1209789, 1216782, 1264284, 1299403, 1613052, 1625508, 1670661, 1896426, 2073924, 2227548, 2419578, 2433564, 2598806, 2844639, 3341322, 3629367, 3792852, 3898209, 4839156, 5011983, 5197612, 5689278, 6682644, 7258734, 7796418, 10023966, 11378556, 11694627, 14517468, 15035949, 15592836, 20047932, 23389254, 30071898, 35083881, 46778508, 60143796, 70167762, 105251643, 140335524, 210503286, 421006572]

約数ペア:

[(1, 421006572), (2, 210503286), (3, 140335524), (4, 105251643), (6, 70167762), (7, 60143796), (9, 46778508), (12, 35083881), (14, 30071898), (18, 23389254), (21, 20047932), (27, 15592836), (28, 15035949), (29, 14517468), (36, 11694627), (37, 11378556), (42, 10023966), (54, 7796418), (58, 7258734), (63, 6682644), (74, 5689278), (81, 5197612), (84, 5011983), (87, 4839156), (108, 3898209), (111, 3792852), (116, 3629367), (126, 3341322), (148, 2844639), (162, 2598806), (173, 2433564), (174, 2419578), (189, 2227548), (203, 2073924), (222, 1896426), (252, 1670661), (259, 1625508), (261, 1613052), (324, 1299403), (333, 1264284), (346, 1216782), (348, 1209789), (378, 1113774), (406, 1036962), (444, 948213), (518, 812754), (519, 811188), (522, 806526), (567, 742516), (609, 691308), (666, 632142), (692, 608391), (756, 556887), (777, 541836), (783, 537684), (812, 518481), (999, 421428), (1036, 406377), (1038, 405594), (1044, 403263), (1073, 392364), (1134, 371258), (1211, 347652), (1218, 345654), (1332, 316071), (1554, 270918), (1557, 270396), (1566, 268842), (1827, 230436), (1998, 210714), (2076, 202797), (2146, 196182), (2268, 185629), (2331, 180612), (2349, 179228), (2422, 173826), (2436, 172827), (2997, 140476), (3108, 135459), (3114, 135198), (3132, 134421), (3219, 130788), (3633, 115884), (3654, 115218), (3996, 105357), (4292, 98091), (4662, 90306), (4671, 90132), (4698, 89614), (4844, 86913), (5017, 83916), (5481, 76812), (5994, 70238), (6228, 67599), (6401, 65772), (6438, 65394), (6993, 60204), (7266, 57942), (7308, 57609), (7511, 56052), (9324, 45153), (9342, 45066), (9396, 44807), (9657, 43596), (10034, 41958), (10899, 38628), (10962, 38406), (11988, 35119), (12802, 32886), (12876, 32697), (13986, 30102), (14013, 30044), (14532, 28971), (15022, 28026), (15051, 27972), (16443, 25604), (18684, 22533), (19203, 21924), (19314, 21798), (20068, 20979)]