68905470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2699}}^1$

素因数の和:2769

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 108387330

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1702, 2553, 2699, 4255, 5106, 5398, 8097, 8510, 12765, 13495, 16194, 25530, 26990, 40485, 62077, 80970, 99863, 124154, 186231, 199726, 299589, 310385, 372462, 499315, 599178, 620770, 931155, 998630, 1497945, 1862310, 2296849, 2995890, 4593698, 6890547, 11484245, 13781094, 22968490, 34452735, 68905470]

約数ペア:

[(1, 68905470), (2, 34452735), (3, 22968490), (5, 13781094), (6, 11484245), (10, 6890547), (15, 4593698), (23, 2995890), (30, 2296849), (37, 1862310), (46, 1497945), (69, 998630), (74, 931155), (111, 620770), (115, 599178), (138, 499315), (185, 372462), (222, 310385), (230, 299589), (345, 199726), (370, 186231), (555, 124154), (690, 99863), (851, 80970), (1110, 62077), (1702, 40485), (2553, 26990), (2699, 25530), (4255, 16194), (5106, 13495), (5398, 12765), (8097, 8510)]