1421784

素因数分解:

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

素因数の和:70

約数の個数: 144

約数和(自身を含む): 4979520

約数和(自身を除く): 3557736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 49, 52, 56, 62, 63, 72, 78, 84, 91, 93, 98, 104, 117, 124, 126, 147, 156, 168, 182, 186, 196, 217, 234, 248, 252, 273, 279, 294, 312, 364, 372, 392, 403, 434, 441, 468, 504, 546, 558, 588, 637, 651, 728, 744, 806, 819, 868, 882, 936, 1092, 1116, 1176, 1209, 1274, 1302, 1519, 1612, 1638, 1736, 1764, 1911, 1953, 2184, 2232, 2418, 2548, 2604, 2821, 3038, 3224, 3276, 3528, 3627, 3822, 3906, 4557, 4836, 5096, 5208, 5642, 5733, 6076, 6552, 7254, 7644, 7812, 8463, 9114, 9672, 11284, 11466, 12152, 13671, 14508, 15288, 15624, 16926, 18228, 19747, 22568, 22932, 25389, 27342, 29016, 33852, 36456, 39494, 45864, 50778, 54684, 59241, 67704, 78988, 101556, 109368, 118482, 157976, 177723, 203112, 236964, 355446, 473928, 710892, 1421784]

約数ペア:

[(1, 1421784), (2, 710892), (3, 473928), (4, 355446), (6, 236964), (7, 203112), (8, 177723), (9, 157976), (12, 118482), (13, 109368), (14, 101556), (18, 78988), (21, 67704), (24, 59241), (26, 54684), (28, 50778), (31, 45864), (36, 39494), (39, 36456), (42, 33852), (49, 29016), (52, 27342), (56, 25389), (62, 22932), (63, 22568), (72, 19747), (78, 18228), (84, 16926), (91, 15624), (93, 15288), (98, 14508), (104, 13671), (117, 12152), (124, 11466), (126, 11284), (147, 9672), (156, 9114), (168, 8463), (182, 7812), (186, 7644), (196, 7254), (217, 6552), (234, 6076), (248, 5733), (252, 5642), (273, 5208), (279, 5096), (294, 4836), (312, 4557), (364, 3906), (372, 3822), (392, 3627), (403, 3528), (434, 3276), (441, 3224), (468, 3038), (504, 2821), (546, 2604), (558, 2548), (588, 2418), (637, 2232), (651, 2184), (728, 1953), (744, 1911), (806, 1764), (819, 1736), (868, 1638), (882, 1612), (936, 1519), (1092, 1302), (1116, 1274), (1176, 1209)]