68967250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 76599470

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 250, 275, 310, 341, 550, 682, 775, 809, 1375, 1550, 1618, 1705, 2750, 3410, 3875, 4045, 7750, 8090, 8525, 8899, 17050, 17798, 20225, 25079, 40450, 42625, 44495, 50158, 85250, 88990, 101125, 125395, 202250, 222475, 250790, 275869, 444950, 551738, 626975, 1112375, 1253950, 1379345, 2224750, 2758690, 3134875, 6269750, 6896725, 13793450, 34483625, 68967250]

約数ペア:

[(1, 68967250), (2, 34483625), (5, 13793450), (10, 6896725), (11, 6269750), (22, 3134875), (25, 2758690), (31, 2224750), (50, 1379345), (55, 1253950), (62, 1112375), (110, 626975), (125, 551738), (155, 444950), (250, 275869), (275, 250790), (310, 222475), (341, 202250), (550, 125395), (682, 101125), (775, 88990), (809, 85250), (1375, 50158), (1550, 44495), (1618, 42625), (1705, 40450), (2750, 25079), (3410, 20225), (3875, 17798), (4045, 17050), (7750, 8899), (8090, 8525)]