66285420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12413}}^1$

素因数の和:12514

約数の個数: 48

約数和(自身を含む): 187699680

約数和(自身を除く): 121414260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 12413, 24826, 37239, 49652, 62065, 74478, 124130, 148956, 186195, 248260, 372390, 744780, 1104757, 2209514, 3314271, 4419028, 5523785, 6628542, 11047570, 13257084, 16571355, 22095140, 33142710, 66285420]

約数ペア:

[(1, 66285420), (2, 33142710), (3, 22095140), (4, 16571355), (5, 13257084), (6, 11047570), (10, 6628542), (12, 5523785), (15, 4419028), (20, 3314271), (30, 2209514), (60, 1104757), (89, 744780), (178, 372390), (267, 248260), (356, 186195), (445, 148956), (534, 124130), (890, 74478), (1068, 62065), (1335, 49652), (1780, 37239), (2670, 24826), (5340, 12413)]