8453970

素因数分解:

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

素因数の和:107

約数の個数: 144

約数和(自身を含む): 26889408

約数和(自身を除く): 18435438

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, 735, 810, 882, 945, 994, 1065, 1134, 1215, 1278, 1323, 1470, 1491, 1701, 1890, 1917, 2130, 2205, 2430, 2485, 2646, 2835, 2982, 3195, 3402, 3479, 3834, 3969, 4410, 4473, 4970, 5670, 5751, 6390, 6615, 6958, 7455, 7938, 8505, 8946, 9585, 10437, 11502, 11907, 13230, 13419, 14910, 17010, 17253, 17395, 19170, 19845, 20874, 22365, 23814, 26838, 28755, 31311, 34506, 34790, 39690, 40257, 44730, 52185, 57510, 59535, 62622, 67095, 80514, 86265, 93933, 104370, 119070, 120771, 134190, 156555, 172530, 187866, 201285, 241542, 281799, 313110, 402570, 469665, 563598, 603855, 845397, 939330, 1207710, 1408995, 1690794, 2817990, 4226985, 8453970]

約数ペア:

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