67285140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86263}}^1$

素因数の和:86288

約数の個数: 48

約数和(自身を含む): 202892928

約数和(自身を除く): 135607788

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, 86263, 172526, 258789, 345052, 431315, 517578, 862630, 1035156, 1121419, 1293945, 1725260, 2242838, 2587890, 3364257, 4485676, 5175780, 5607095, 6728514, 11214190, 13457028, 16821285, 22428380, 33642570, 67285140]

約数ペア:

[(1, 67285140), (2, 33642570), (3, 22428380), (4, 16821285), (5, 13457028), (6, 11214190), (10, 6728514), (12, 5607095), (13, 5175780), (15, 4485676), (20, 3364257), (26, 2587890), (30, 2242838), (39, 1725260), (52, 1293945), (60, 1121419), (65, 1035156), (78, 862630), (130, 517578), (156, 431315), (195, 345052), (260, 258789), (390, 172526), (780, 86263)]