25361910

素因数分解:

$2^1\times 3^6\times 5^1\times 7^2\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 168

約数和(自身を含む): 80742096

約数和(自身を除く): 55380186

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 71, 81, 90, 98, 105, 126, 135, 142, 147, 162, 189, 210, 213, 243, 245, 270, 294, 315, 355, 378, 405, 426, 441, 486, 490, 497, 567, 630, 639, 710, 729, 735, 810, 882, 945, 994, 1065, 1134, 1215, 1278, 1323, 1458, 1470, 1491, 1701, 1890, 1917, 2130, 2205, 2430, 2485, 2646, 2835, 2982, 3195, 3402, 3479, 3645, 3834, 3969, 4410, 4473, 4970, 5103, 5670, 5751, 6390, 6615, 6958, 7290, 7455, 7938, 8505, 8946, 9585, 10206, 10437, 11502, 11907, 13230, 13419, 14910, 17010, 17253, 17395, 19170, 19845, 20874, 22365, 23814, 25515, 26838, 28755, 31311, 34506, 34790, 35721, 39690, 40257, 44730, 51030, 51759, 52185, 57510, 59535, 62622, 67095, 71442, 80514, 86265, 93933, 103518, 104370, 119070, 120771, 134190, 156555, 172530, 178605, 187866, 201285, 241542, 258795, 281799, 313110, 357210, 362313, 402570, 469665, 517590, 563598, 603855, 724626, 845397, 939330, 1207710, 1408995, 1690794, 1811565, 2536191, 2817990, 3623130, 4226985, 5072382, 8453970, 12680955, 25361910]

約数ペア:

[(1, 25361910), (2, 12680955), (3, 8453970), (5, 5072382), (6, 4226985), (7, 3623130), (9, 2817990), (10, 2536191), (14, 1811565), (15, 1690794), (18, 1408995), (21, 1207710), (27, 939330), (30, 845397), (35, 724626), (42, 603855), (45, 563598), (49, 517590), (54, 469665), (63, 402570), (70, 362313), (71, 357210), (81, 313110), (90, 281799), (98, 258795), (105, 241542), (126, 201285), (135, 187866), (142, 178605), (147, 172530), (162, 156555), (189, 134190), (210, 120771), (213, 119070), (243, 104370), (245, 103518), (270, 93933), (294, 86265), (315, 80514), (355, 71442), (378, 67095), (405, 62622), (426, 59535), (441, 57510), (486, 52185), (490, 51759), (497, 51030), (567, 44730), (630, 40257), (639, 39690), (710, 35721), (729, 34790), (735, 34506), (810, 31311), (882, 28755), (945, 26838), (994, 25515), (1065, 23814), (1134, 22365), (1215, 20874), (1278, 19845), (1323, 19170), (1458, 17395), (1470, 17253), (1491, 17010), (1701, 14910), (1890, 13419), (1917, 13230), (2130, 11907), (2205, 11502), (2430, 10437), (2485, 10206), (2646, 9585), (2835, 8946), (2982, 8505), (3195, 7938), (3402, 7455), (3479, 7290), (3645, 6958), (3834, 6615), (3969, 6390), (4410, 5751), (4473, 5670), (4970, 5103)]