76798020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98459}}^1$

素因数の和:98484

約数の個数: 48

約数和(自身を含む): 231577920

約数和(自身を除く): 154779900

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, 98459, 196918, 295377, 393836, 492295, 590754, 984590, 1181508, 1279967, 1476885, 1969180, 2559934, 2953770, 3839901, 5119868, 5907540, 6399835, 7679802, 12799670, 15359604, 19199505, 25599340, 38399010, 76798020]

約数ペア:

[(1, 76798020), (2, 38399010), (3, 25599340), (4, 19199505), (5, 15359604), (6, 12799670), (10, 7679802), (12, 6399835), (13, 5907540), (15, 5119868), (20, 3839901), (26, 2953770), (30, 2559934), (39, 1969180), (52, 1476885), (60, 1279967), (65, 1181508), (78, 984590), (130, 590754), (156, 492295), (195, 393836), (260, 295377), (390, 196918), (780, 98459)]