890200836

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 216

約数和(自身を含む): 2751350784

約数和(自身を除く): 1861149948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 73, 84, 93, 98, 124, 126, 146, 147, 186, 196, 217, 219, 223, 252, 279, 292, 294, 372, 434, 438, 441, 446, 511, 558, 588, 651, 657, 669, 868, 876, 882, 892, 1022, 1116, 1302, 1314, 1338, 1519, 1533, 1561, 1764, 1953, 2007, 2044, 2263, 2604, 2628, 2676, 3038, 3066, 3122, 3577, 3906, 4014, 4526, 4557, 4599, 4683, 6076, 6132, 6244, 6789, 6913, 7154, 7812, 8028, 9052, 9114, 9198, 9366, 10731, 10927, 13578, 13671, 13826, 14049, 14308, 15841, 16279, 18228, 18396, 18732, 20367, 20739, 21462, 21854, 27156, 27342, 27652, 28098, 31682, 32193, 32558, 32781, 40734, 41478, 42924, 43708, 47523, 48391, 48837, 54684, 56196, 62217, 63364, 64386, 65116, 65562, 81468, 82956, 95046, 96782, 97674, 98343, 110887, 113953, 124434, 128772, 131124, 142569, 145173, 146511, 190092, 193564, 195348, 196686, 221774, 227906, 248868, 285138, 290346, 293022, 332661, 338737, 341859, 393372, 435519, 443548, 455812, 504649, 570276, 580692, 586044, 665322, 677474, 683718, 797671, 871038, 997983, 1009298, 1016211, 1025577, 1330644, 1354948, 1367436, 1513947, 1595342, 1742076, 1995966, 2018596, 2032422, 2051154, 2393013, 3027894, 3048633, 3190684, 3532543, 3991932, 4064844, 4102308, 4541841, 4786026, 6055788, 6097266, 7065086, 7179039, 9083682, 9572052, 10597629, 12194532, 14130172, 14358078, 18167364, 21195258, 24727801, 28716156, 31792887, 42390516, 49455602, 63585774, 74183403, 98911204, 127171548, 148366806, 222550209, 296733612, 445100418, 890200836]

約数ペア:

[(1, 890200836), (2, 445100418), (3, 296733612), (4, 222550209), (6, 148366806), (7, 127171548), (9, 98911204), (12, 74183403), (14, 63585774), (18, 49455602), (21, 42390516), (28, 31792887), (31, 28716156), (36, 24727801), (42, 21195258), (49, 18167364), (62, 14358078), (63, 14130172), (73, 12194532), (84, 10597629), (93, 9572052), (98, 9083682), (124, 7179039), (126, 7065086), (146, 6097266), (147, 6055788), (186, 4786026), (196, 4541841), (217, 4102308), (219, 4064844), (223, 3991932), (252, 3532543), (279, 3190684), (292, 3048633), (294, 3027894), (372, 2393013), (434, 2051154), (438, 2032422), (441, 2018596), (446, 1995966), (511, 1742076), (558, 1595342), (588, 1513947), (651, 1367436), (657, 1354948), (669, 1330644), (868, 1025577), (876, 1016211), (882, 1009298), (892, 997983), (1022, 871038), (1116, 797671), (1302, 683718), (1314, 677474), (1338, 665322), (1519, 586044), (1533, 580692), (1561, 570276), (1764, 504649), (1953, 455812), (2007, 443548), (2044, 435519), (2263, 393372), (2604, 341859), (2628, 338737), (2676, 332661), (3038, 293022), (3066, 290346), (3122, 285138), (3577, 248868), (3906, 227906), (4014, 221774), (4526, 196686), (4557, 195348), (4599, 193564), (4683, 190092), (6076, 146511), (6132, 145173), (6244, 142569), (6789, 131124), (6913, 128772), (7154, 124434), (7812, 113953), (8028, 110887), (9052, 98343), (9114, 97674), (9198, 96782), (9366, 95046), (10731, 82956), (10927, 81468), (13578, 65562), (13671, 65116), (13826, 64386), (14049, 63364), (14308, 62217), (15841, 56196), (16279, 54684), (18228, 48837), (18396, 48391), (18732, 47523), (20367, 43708), (20739, 42924), (21462, 41478), (21854, 40734), (27156, 32781), (27342, 32558), (27652, 32193), (28098, 31682)]