42720528830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{15767}}^1\times {\mathrm{38707}}^1$

素因数の和:54488

約数の個数: 32

約数和(自身を含む): 87890075136

約数和(自身を除く): 45169546306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 15767, 31534, 38707, 77414, 78835, 110369, 157670, 193535, 220738, 270949, 387070, 541898, 551845, 1103690, 1354745, 2709490, 610293269, 1220586538, 3051466345, 4272052883, 6102932690, 8544105766, 21360264415, 42720528830]

約数ペア:

[(1, 42720528830), (2, 21360264415), (5, 8544105766), (7, 6102932690), (10, 4272052883), (14, 3051466345), (35, 1220586538), (70, 610293269), (15767, 2709490), (31534, 1354745), (38707, 1103690), (77414, 551845), (78835, 541898), (110369, 387070), (157670, 270949), (193535, 220738)]