75737480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20807}}^1$

素因数の和:20838

約数の個数: 64

約数和(自身を含む): 209744640

約数和(自身を除く): 134007160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 20807, 41614, 83228, 104035, 145649, 166456, 208070, 270491, 291298, 416140, 540982, 582596, 728245, 832280, 1081964, 1165192, 1352455, 1456490, 1893437, 2163928, 2704910, 2912980, 3786874, 5409820, 5825960, 7573748, 9467185, 10819640, 15147496, 18934370, 37868740, 75737480]

約数ペア:

[(1, 75737480), (2, 37868740), (4, 18934370), (5, 15147496), (7, 10819640), (8, 9467185), (10, 7573748), (13, 5825960), (14, 5409820), (20, 3786874), (26, 2912980), (28, 2704910), (35, 2163928), (40, 1893437), (52, 1456490), (56, 1352455), (65, 1165192), (70, 1081964), (91, 832280), (104, 728245), (130, 582596), (140, 540982), (182, 416140), (260, 291298), (280, 270491), (364, 208070), (455, 166456), (520, 145649), (728, 104035), (910, 83228), (1820, 41614), (3640, 20807)]