3153220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 7676928

約数和(自身を除く): 4523708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 223, 404, 446, 505, 707, 892, 1010, 1115, 1414, 1561, 2020, 2230, 2828, 3122, 3535, 4460, 6244, 7070, 7805, 14140, 15610, 22523, 31220, 45046, 90092, 112615, 157661, 225230, 315322, 450460, 630644, 788305, 1576610, 3153220]

約数ペア:

[(1, 3153220), (2, 1576610), (4, 788305), (5, 630644), (7, 450460), (10, 315322), (14, 225230), (20, 157661), (28, 112615), (35, 90092), (70, 45046), (101, 31220), (140, 22523), (202, 15610), (223, 14140), (404, 7805), (446, 7070), (505, 6244), (707, 4460), (892, 3535), (1010, 3122), (1115, 2828), (1414, 2230), (1561, 2020)]