91280420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59273}}^1$

素因数の和:59300

約数の個数: 48

約数和(自身を含む): 238992768

約数和(自身を除く): 147712348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 59273, 118546, 237092, 296365, 414911, 592730, 652003, 829822, 1185460, 1304006, 1659644, 2074555, 2608012, 3260015, 4149110, 4564021, 6520030, 8298220, 9128042, 13040060, 18256084, 22820105, 45640210, 91280420]

約数ペア:

[(1, 91280420), (2, 45640210), (4, 22820105), (5, 18256084), (7, 13040060), (10, 9128042), (11, 8298220), (14, 6520030), (20, 4564021), (22, 4149110), (28, 3260015), (35, 2608012), (44, 2074555), (55, 1659644), (70, 1304006), (77, 1185460), (110, 829822), (140, 652003), (154, 592730), (220, 414911), (308, 296365), (385, 237092), (770, 118546), (1540, 59273)]