67870140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87013}}^1$

素因数の和:87038

約数の個数: 48

約数和(自身を含む): 204656928

約数和(自身を除く): 136786788

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, 87013, 174026, 261039, 348052, 435065, 522078, 870130, 1044156, 1131169, 1305195, 1740260, 2262338, 2610390, 3393507, 4524676, 5220780, 5655845, 6787014, 11311690, 13574028, 16967535, 22623380, 33935070, 67870140]

約数ペア:

[(1, 67870140), (2, 33935070), (3, 22623380), (4, 16967535), (5, 13574028), (6, 11311690), (10, 6787014), (12, 5655845), (13, 5220780), (15, 4524676), (20, 3393507), (26, 2610390), (30, 2262338), (39, 1740260), (52, 1305195), (60, 1131169), (65, 1044156), (78, 870130), (130, 522078), (156, 435065), (195, 348052), (260, 261039), (390, 174026), (780, 87013)]