77375690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 166053888

約数和(自身を除く): 88678198

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 181, 197, 217, 310, 362, 394, 434, 905, 985, 1085, 1267, 1379, 1810, 1970, 2170, 2534, 2758, 5611, 6107, 6335, 6895, 11222, 12214, 12670, 13790, 28055, 30535, 35657, 39277, 42749, 56110, 61070, 71314, 78554, 85498, 178285, 196385, 213745, 249599, 356570, 392770, 427490, 499198, 1105367, 1247995, 2210734, 2495990, 5526835, 7737569, 11053670, 15475138, 38687845, 77375690]

約数ペア:

[(1, 77375690), (2, 38687845), (5, 15475138), (7, 11053670), (10, 7737569), (14, 5526835), (31, 2495990), (35, 2210734), (62, 1247995), (70, 1105367), (155, 499198), (181, 427490), (197, 392770), (217, 356570), (310, 249599), (362, 213745), (394, 196385), (434, 178285), (905, 85498), (985, 78554), (1085, 71314), (1267, 61070), (1379, 56110), (1810, 42749), (1970, 39277), (2170, 35657), (2534, 30535), (2758, 28055), (5611, 13790), (6107, 12670), (6335, 12214), (6895, 11222)]