1405949076

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19997}}^1$

素因数の和:20051

約数の個数: 120

約数和(自身を含む): 4336206336

約数和(自身を除く): 2930257260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1953, 2268, 2511, 2604, 3348, 3906, 5022, 5859, 7812, 10044, 11718, 17577, 19997, 23436, 35154, 39994, 59991, 70308, 79988, 119982, 139979, 179973, 239964, 279958, 359946, 419937, 539919, 559916, 619907, 719892, 839874, 1079838, 1239814, 1259811, 1619757, 1679748, 1859721, 2159676, 2479628, 2519622, 3239514, 3719442, 3779433, 4339349, 5039244, 5579163, 6479028, 7438884, 7558866, 8678698, 11158326, 11338299, 13018047, 15117732, 16737489, 17357396, 22316652, 22676598, 26036094, 33474978, 39054141, 45353196, 50212467, 52072188, 66949956, 78108282, 100424934, 117162423, 156216564, 200849868, 234324846, 351487269, 468649692, 702974538, 1405949076]

約数ペア:

[(1, 1405949076), (2, 702974538), (3, 468649692), (4, 351487269), (6, 234324846), (7, 200849868), (9, 156216564), (12, 117162423), (14, 100424934), (18, 78108282), (21, 66949956), (27, 52072188), (28, 50212467), (31, 45353196), (36, 39054141), (42, 33474978), (54, 26036094), (62, 22676598), (63, 22316652), (81, 17357396), (84, 16737489), (93, 15117732), (108, 13018047), (124, 11338299), (126, 11158326), (162, 8678698), (186, 7558866), (189, 7438884), (217, 6479028), (252, 5579163), (279, 5039244), (324, 4339349), (372, 3779433), (378, 3719442), (434, 3239514), (558, 2519622), (567, 2479628), (651, 2159676), (756, 1859721), (837, 1679748), (868, 1619757), (1116, 1259811), (1134, 1239814), (1302, 1079838), (1674, 839874), (1953, 719892), (2268, 619907), (2511, 559916), (2604, 539919), (3348, 419937), (3906, 359946), (5022, 279958), (5859, 239964), (7812, 179973), (10044, 139979), (11718, 119982), (17577, 79988), (19997, 70308), (23436, 59991), (35154, 39994)]