170799080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 394519680

約数和(自身を除く): 223720600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 101, 134, 202, 268, 335, 404, 505, 536, 631, 670, 808, 1010, 1262, 1340, 2020, 2524, 2680, 3155, 4040, 5048, 6310, 6767, 12620, 13534, 25240, 27068, 33835, 42277, 54136, 63731, 67670, 84554, 127462, 135340, 169108, 211385, 254924, 270680, 318655, 338216, 422770, 509848, 637310, 845540, 1274620, 1691080, 2549240, 4269977, 8539954, 17079908, 21349885, 34159816, 42699770, 85399540, 170799080]

約数ペア:

[(1, 170799080), (2, 85399540), (4, 42699770), (5, 34159816), (8, 21349885), (10, 17079908), (20, 8539954), (40, 4269977), (67, 2549240), (101, 1691080), (134, 1274620), (202, 845540), (268, 637310), (335, 509848), (404, 422770), (505, 338216), (536, 318655), (631, 270680), (670, 254924), (808, 211385), (1010, 169108), (1262, 135340), (1340, 127462), (2020, 84554), (2524, 67670), (2680, 63731), (3155, 54136), (4040, 42277), (5048, 33835), (6310, 27068), (6767, 25240), (12620, 13534)]