140920668

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 144

約数和(自身を含む): 439219200

約数和(自身を除く): 298298532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 558, 588, 651, 756, 837, 859, 868, 882, 1116, 1302, 1323, 1519, 1674, 1718, 1764, 1953, 2577, 2604, 2646, 3038, 3348, 3436, 3906, 4557, 5154, 5292, 5859, 6013, 6076, 7731, 7812, 9114, 10308, 11718, 12026, 13671, 15462, 18039, 18228, 23193, 23436, 24052, 26629, 27342, 30924, 36078, 41013, 42091, 46386, 53258, 54117, 54684, 72156, 79887, 82026, 84182, 92772, 106516, 108234, 126273, 159774, 162351, 164052, 168364, 186403, 216468, 239661, 252546, 319548, 324702, 372806, 378819, 479322, 505092, 559209, 649404, 718983, 745612, 757638, 958644, 1118418, 1136457, 1304821, 1437966, 1515276, 1677627, 2236836, 2272914, 2609642, 2875932, 3355254, 3914463, 4545828, 5032881, 5219284, 6710508, 7828926, 10065762, 11743389, 15657852, 20131524, 23486778, 35230167, 46973556, 70460334, 140920668]

約数ペア:

[(1, 140920668), (2, 70460334), (3, 46973556), (4, 35230167), (6, 23486778), (7, 20131524), (9, 15657852), (12, 11743389), (14, 10065762), (18, 7828926), (21, 6710508), (27, 5219284), (28, 5032881), (31, 4545828), (36, 3914463), (42, 3355254), (49, 2875932), (54, 2609642), (62, 2272914), (63, 2236836), (84, 1677627), (93, 1515276), (98, 1437966), (108, 1304821), (124, 1136457), (126, 1118418), (147, 958644), (186, 757638), (189, 745612), (196, 718983), (217, 649404), (252, 559209), (279, 505092), (294, 479322), (372, 378819), (378, 372806), (434, 324702), (441, 319548), (558, 252546), (588, 239661), (651, 216468), (756, 186403), (837, 168364), (859, 164052), (868, 162351), (882, 159774), (1116, 126273), (1302, 108234), (1323, 106516), (1519, 92772), (1674, 84182), (1718, 82026), (1764, 79887), (1953, 72156), (2577, 54684), (2604, 54117), (2646, 53258), (3038, 46386), (3348, 42091), (3436, 41013), (3906, 36078), (4557, 30924), (5154, 27342), (5292, 26629), (5859, 24052), (6013, 23436), (6076, 23193), (7731, 18228), (7812, 18039), (9114, 15462), (10308, 13671), (11718, 12026)]