78163260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{186103}}^1$

素因数の和:186122

約数の個数: 48

約数和(自身を含む): 250123776

約数和(自身を除く): 171960516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 186103, 372206, 558309, 744412, 930515, 1116618, 1302721, 1861030, 2233236, 2605442, 2791545, 3722060, 3908163, 5210884, 5583090, 6513605, 7816326, 11166180, 13027210, 15632652, 19540815, 26054420, 39081630, 78163260]

約数ペア:

[(1, 78163260), (2, 39081630), (3, 26054420), (4, 19540815), (5, 15632652), (6, 13027210), (7, 11166180), (10, 7816326), (12, 6513605), (14, 5583090), (15, 5210884), (20, 3908163), (21, 3722060), (28, 2791545), (30, 2605442), (35, 2233236), (42, 1861030), (60, 1302721), (70, 1116618), (84, 930515), (105, 744412), (140, 558309), (210, 372206), (420, 186103)]