420137172

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 288

約数和(自身を含む): 1415715840

約数和(自身を除く): 995578668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 49, 52, 54, 62, 63, 78, 84, 91, 93, 98, 108, 117, 124, 126, 147, 156, 182, 186, 189, 196, 197, 217, 234, 252, 273, 279, 294, 351, 364, 372, 378, 394, 403, 434, 441, 468, 546, 558, 588, 591, 637, 651, 702, 756, 788, 806, 819, 837, 868, 882, 1092, 1116, 1182, 1209, 1274, 1302, 1323, 1379, 1404, 1519, 1612, 1638, 1674, 1764, 1773, 1911, 1953, 2364, 2418, 2457, 2548, 2561, 2604, 2646, 2758, 2821, 3038, 3276, 3348, 3546, 3627, 3822, 3906, 4137, 4557, 4836, 4914, 5122, 5292, 5319, 5516, 5642, 5733, 5859, 6076, 6107, 7092, 7254, 7644, 7683, 7812, 8274, 8463, 9114, 9653, 9828, 10244, 10638, 10881, 11284, 11466, 11718, 12214, 12411, 13671, 14508, 15366, 16548, 16926, 17199, 17927, 18228, 18321, 19306, 19747, 21276, 21762, 22932, 23049, 23436, 24428, 24822, 25389, 27342, 28959, 30732, 33852, 34398, 35854, 36642, 37233, 38612, 39494, 41013, 42749, 43524, 46098, 49644, 50778, 53781, 54684, 54963, 57918, 59241, 68796, 69147, 71708, 73284, 74466, 76167, 78988, 79391, 82026, 85498, 86877, 92196, 101556, 107562, 109926, 115836, 118482, 125489, 128247, 138294, 148932, 152334, 158782, 161343, 164052, 164889, 170996, 173754, 177723, 215124, 219852, 236964, 238173, 250978, 256494, 260631, 276588, 299243, 304668, 317564, 322686, 329778, 347508, 355446, 376467, 384741, 476346, 484029, 501956, 512988, 521262, 533169, 555737, 598486, 645372, 659556, 710892, 714519, 752934, 769482, 897729, 952692, 968058, 1042524, 1066338, 1111474, 1129401, 1154223, 1196972, 1429038, 1505868, 1538964, 1667211, 1795458, 1936116, 2132676, 2143557, 2222948, 2258802, 2308446, 2693187, 2858076, 3334422, 3388203, 3590916, 3890159, 4287114, 4517604, 4616892, 5001633, 5386374, 6668844, 6776406, 7780318, 8079561, 8574228, 10003266, 10772748, 11670477, 13552812, 15004899, 15560636, 16159122, 20006532, 23340954, 30009798, 32318244, 35011431, 46681908, 60019596, 70022862, 105034293, 140045724, 210068586, 420137172]

約数ペア:

[(1, 420137172), (2, 210068586), (3, 140045724), (4, 105034293), (6, 70022862), (7, 60019596), (9, 46681908), (12, 35011431), (13, 32318244), (14, 30009798), (18, 23340954), (21, 20006532), (26, 16159122), (27, 15560636), (28, 15004899), (31, 13552812), (36, 11670477), (39, 10772748), (42, 10003266), (49, 8574228), (52, 8079561), (54, 7780318), (62, 6776406), (63, 6668844), (78, 5386374), (84, 5001633), (91, 4616892), (93, 4517604), (98, 4287114), (108, 3890159), (117, 3590916), (124, 3388203), (126, 3334422), (147, 2858076), (156, 2693187), (182, 2308446), (186, 2258802), (189, 2222948), (196, 2143557), (197, 2132676), (217, 1936116), (234, 1795458), (252, 1667211), (273, 1538964), (279, 1505868), (294, 1429038), (351, 1196972), (364, 1154223), (372, 1129401), (378, 1111474), (394, 1066338), (403, 1042524), (434, 968058), (441, 952692), (468, 897729), (546, 769482), (558, 752934), (588, 714519), (591, 710892), (637, 659556), (651, 645372), (702, 598486), (756, 555737), (788, 533169), (806, 521262), (819, 512988), (837, 501956), (868, 484029), (882, 476346), (1092, 384741), (1116, 376467), (1182, 355446), (1209, 347508), (1274, 329778), (1302, 322686), (1323, 317564), (1379, 304668), (1404, 299243), (1519, 276588), (1612, 260631), (1638, 256494), (1674, 250978), (1764, 238173), (1773, 236964), (1911, 219852), (1953, 215124), (2364, 177723), (2418, 173754), (2457, 170996), (2548, 164889), (2561, 164052), (2604, 161343), (2646, 158782), (2758, 152334), (2821, 148932), (3038, 138294), (3276, 128247), (3348, 125489), (3546, 118482), (3627, 115836), (3822, 109926), (3906, 107562), (4137, 101556), (4557, 92196), (4836, 86877), (4914, 85498), (5122, 82026), (5292, 79391), (5319, 78988), (5516, 76167), (5642, 74466), (5733, 73284), (5859, 71708), (6076, 69147), (6107, 68796), (7092, 59241), (7254, 57918), (7644, 54963), (7683, 54684), (7812, 53781), (8274, 50778), (8463, 49644), (9114, 46098), (9653, 43524), (9828, 42749), (10244, 41013), (10638, 39494), (10881, 38612), (11284, 37233), (11466, 36642), (11718, 35854), (12214, 34398), (12411, 33852), (13671, 30732), (14508, 28959), (15366, 27342), (16548, 25389), (16926, 24822), (17199, 24428), (17927, 23436), (18228, 23049), (18321, 22932), (19306, 21762), (19747, 21276)]