13821570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 43130880

約数和(自身を除く): 29309310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 103, 105, 126, 135, 142, 189, 206, 210, 213, 270, 309, 315, 355, 378, 426, 497, 515, 618, 630, 639, 710, 721, 927, 945, 994, 1030, 1065, 1278, 1442, 1491, 1545, 1854, 1890, 1917, 2130, 2163, 2485, 2781, 2982, 3090, 3195, 3605, 3834, 4326, 4473, 4635, 4970, 5562, 6390, 6489, 7210, 7313, 7455, 8946, 9270, 9585, 10815, 12978, 13419, 13905, 14626, 14910, 19170, 19467, 21630, 21939, 22365, 26838, 27810, 32445, 36565, 38934, 43878, 44730, 51191, 64890, 65817, 67095, 73130, 97335, 102382, 109695, 131634, 134190, 153573, 194670, 197451, 219390, 255955, 307146, 329085, 394902, 460719, 511910, 658170, 767865, 921438, 987255, 1382157, 1535730, 1974510, 2303595, 2764314, 4607190, 6910785, 13821570]

約数ペア:

[(1, 13821570), (2, 6910785), (3, 4607190), (5, 2764314), (6, 2303595), (7, 1974510), (9, 1535730), (10, 1382157), (14, 987255), (15, 921438), (18, 767865), (21, 658170), (27, 511910), (30, 460719), (35, 394902), (42, 329085), (45, 307146), (54, 255955), (63, 219390), (70, 197451), (71, 194670), (90, 153573), (103, 134190), (105, 131634), (126, 109695), (135, 102382), (142, 97335), (189, 73130), (206, 67095), (210, 65817), (213, 64890), (270, 51191), (309, 44730), (315, 43878), (355, 38934), (378, 36565), (426, 32445), (497, 27810), (515, 26838), (618, 22365), (630, 21939), (639, 21630), (710, 19467), (721, 19170), (927, 14910), (945, 14626), (994, 13905), (1030, 13419), (1065, 12978), (1278, 10815), (1442, 9585), (1491, 9270), (1545, 8946), (1854, 7455), (1890, 7313), (1917, 7210), (2130, 6489), (2163, 6390), (2485, 5562), (2781, 4970), (2982, 4635), (3090, 4473), (3195, 4326), (3605, 3834)]