790140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 2384928

約数和(自身を除く): 1594788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1013, 2026, 3039, 4052, 5065, 6078, 10130, 12156, 13169, 15195, 20260, 26338, 30390, 39507, 52676, 60780, 65845, 79014, 131690, 158028, 197535, 263380, 395070, 790140]

約数ペア:

[(1, 790140), (2, 395070), (3, 263380), (4, 197535), (5, 158028), (6, 131690), (10, 79014), (12, 65845), (13, 60780), (15, 52676), (20, 39507), (26, 30390), (30, 26338), (39, 20260), (52, 15195), (60, 13169), (65, 12156), (78, 10130), (130, 6078), (156, 5065), (195, 4052), (260, 3039), (390, 2026), (780, 1013)]