109012020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139759}}^1$

素因数の和:139784

約数の個数: 48

約数和(自身を含む): 328715520

約数和(自身を除く): 219703500

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, 139759, 279518, 419277, 559036, 698795, 838554, 1397590, 1677108, 1816867, 2096385, 2795180, 3633734, 4192770, 5450601, 7267468, 8385540, 9084335, 10901202, 18168670, 21802404, 27253005, 36337340, 54506010, 109012020]

約数ペア:

[(1, 109012020), (2, 54506010), (3, 36337340), (4, 27253005), (5, 21802404), (6, 18168670), (10, 10901202), (12, 9084335), (13, 8385540), (15, 7267468), (20, 5450601), (26, 4192770), (30, 3633734), (39, 2795180), (52, 2096385), (60, 1816867), (65, 1677108), (78, 1397590), (130, 838554), (156, 698795), (195, 559036), (260, 419277), (390, 279518), (780, 139759)]