128519430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25349}}^1$

素因数の和:25385

約数の個数: 48

約数和(自身を含む): 334011600

約数和(自身を除く): 205492170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 25349, 50698, 76047, 126745, 152094, 253490, 329537, 380235, 659074, 760470, 988611, 1647685, 1977222, 3295370, 4283981, 4943055, 8567962, 9886110, 12851943, 21419905, 25703886, 42839810, 64259715, 128519430]

約数ペア:

[(1, 128519430), (2, 64259715), (3, 42839810), (5, 25703886), (6, 21419905), (10, 12851943), (13, 9886110), (15, 8567962), (26, 4943055), (30, 4283981), (39, 3295370), (65, 1977222), (78, 1647685), (130, 988611), (169, 760470), (195, 659074), (338, 380235), (390, 329537), (507, 253490), (845, 152094), (1014, 126745), (1690, 76047), (2535, 50698), (5070, 25349)]