123686430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{797}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 340139520

約数和(自身を除く): 216453090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 739, 797, 1478, 1594, 2217, 2391, 3695, 3985, 4434, 4782, 5173, 5579, 7390, 7970, 10346, 11085, 11158, 11955, 15519, 16737, 22170, 23910, 25865, 27895, 31038, 33474, 51730, 55790, 77595, 83685, 155190, 167370, 588983, 1177966, 1766949, 2944915, 3533898, 4122881, 5889830, 8245762, 8834745, 12368643, 17669490, 20614405, 24737286, 41228810, 61843215, 123686430]

約数ペア:

[(1, 123686430), (2, 61843215), (3, 41228810), (5, 24737286), (6, 20614405), (7, 17669490), (10, 12368643), (14, 8834745), (15, 8245762), (21, 5889830), (30, 4122881), (35, 3533898), (42, 2944915), (70, 1766949), (105, 1177966), (210, 588983), (739, 167370), (797, 155190), (1478, 83685), (1594, 77595), (2217, 55790), (2391, 51730), (3695, 33474), (3985, 31038), (4434, 27895), (4782, 25865), (5173, 23910), (5579, 22170), (7390, 16737), (7970, 15519), (10346, 11955), (11085, 11158)]