420746508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1445

約数の個数: 192

約数和(自身を含む): 1386864640

約数和(自身を除く): 966118132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 84, 91, 93, 108, 117, 124, 126, 156, 182, 186, 189, 217, 234, 252, 273, 279, 351, 364, 372, 378, 403, 434, 468, 546, 558, 651, 702, 756, 806, 819, 837, 868, 1092, 1116, 1209, 1302, 1381, 1404, 1612, 1638, 1674, 1953, 2418, 2457, 2604, 2762, 2821, 3276, 3348, 3627, 3906, 4143, 4836, 4914, 5524, 5642, 5859, 7254, 7812, 8286, 8463, 9667, 9828, 10881, 11284, 11718, 12429, 14508, 16572, 16926, 17953, 19334, 21762, 23436, 24858, 25389, 29001, 33852, 35906, 37287, 38668, 42811, 43524, 49716, 50778, 53859, 58002, 71812, 74574, 76167, 85622, 87003, 101556, 107718, 116004, 125671, 128433, 149148, 152334, 161577, 171244, 174006, 215436, 251342, 256866, 261009, 299677, 304668, 323154, 348012, 377013, 385299, 484731, 502684, 513732, 522018, 556543, 599354, 646308, 754026, 770598, 899031, 969462, 1044036, 1113086, 1131039, 1155897, 1198708, 1508052, 1541196, 1669629, 1798062, 1938924, 2226172, 2262078, 2311794, 2697093, 3339258, 3393117, 3596124, 3895801, 4524156, 4623588, 5008887, 5394186, 6678516, 6786234, 7791602, 8091279, 10017774, 10788372, 11687403, 13572468, 15026661, 15583204, 16182558, 20035548, 23374806, 30053322, 32365116, 35062209, 46749612, 60106644, 70124418, 105186627, 140248836, 210373254, 420746508]

約数ペア:

[(1, 420746508), (2, 210373254), (3, 140248836), (4, 105186627), (6, 70124418), (7, 60106644), (9, 46749612), (12, 35062209), (13, 32365116), (14, 30053322), (18, 23374806), (21, 20035548), (26, 16182558), (27, 15583204), (28, 15026661), (31, 13572468), (36, 11687403), (39, 10788372), (42, 10017774), (52, 8091279), (54, 7791602), (62, 6786234), (63, 6678516), (78, 5394186), (84, 5008887), (91, 4623588), (93, 4524156), (108, 3895801), (117, 3596124), (124, 3393117), (126, 3339258), (156, 2697093), (182, 2311794), (186, 2262078), (189, 2226172), (217, 1938924), (234, 1798062), (252, 1669629), (273, 1541196), (279, 1508052), (351, 1198708), (364, 1155897), (372, 1131039), (378, 1113086), (403, 1044036), (434, 969462), (468, 899031), (546, 770598), (558, 754026), (651, 646308), (702, 599354), (756, 556543), (806, 522018), (819, 513732), (837, 502684), (868, 484731), (1092, 385299), (1116, 377013), (1209, 348012), (1302, 323154), (1381, 304668), (1404, 299677), (1612, 261009), (1638, 256866), (1674, 251342), (1953, 215436), (2418, 174006), (2457, 171244), (2604, 161577), (2762, 152334), (2821, 149148), (3276, 128433), (3348, 125671), (3627, 116004), (3906, 107718), (4143, 101556), (4836, 87003), (4914, 85622), (5524, 76167), (5642, 74574), (5859, 71812), (7254, 58002), (7812, 53859), (8286, 50778), (8463, 49716), (9667, 43524), (9828, 42811), (10881, 38668), (11284, 37287), (11718, 35906), (12429, 33852), (14508, 29001), (16572, 25389), (16926, 24858), (17953, 23436), (19334, 21762)]