161901450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2853

約数の個数: 96

約数和(自身を含む): 456667200

約数和(自身を除く): 294765750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 86, 90, 129, 135, 150, 215, 225, 258, 270, 387, 430, 450, 645, 675, 774, 1075, 1161, 1290, 1350, 1935, 2150, 2322, 2789, 3225, 3870, 5578, 5805, 6450, 8367, 9675, 11610, 13945, 16734, 19350, 25101, 27890, 29025, 41835, 50202, 58050, 69725, 75303, 83670, 119927, 125505, 139450, 150606, 209175, 239854, 251010, 359781, 376515, 418350, 599635, 627525, 719562, 753030, 1079343, 1199270, 1255050, 1798905, 1882575, 2158686, 2998175, 3238029, 3597810, 3765150, 5396715, 5996350, 6476058, 8994525, 10793430, 16190145, 17989050, 26983575, 32380290, 53967150, 80950725, 161901450]

約数ペア:

[(1, 161901450), (2, 80950725), (3, 53967150), (5, 32380290), (6, 26983575), (9, 17989050), (10, 16190145), (15, 10793430), (18, 8994525), (25, 6476058), (27, 5996350), (30, 5396715), (43, 3765150), (45, 3597810), (50, 3238029), (54, 2998175), (75, 2158686), (86, 1882575), (90, 1798905), (129, 1255050), (135, 1199270), (150, 1079343), (215, 753030), (225, 719562), (258, 627525), (270, 599635), (387, 418350), (430, 376515), (450, 359781), (645, 251010), (675, 239854), (774, 209175), (1075, 150606), (1161, 139450), (1290, 125505), (1350, 119927), (1935, 83670), (2150, 75303), (2322, 69725), (2789, 58050), (3225, 50202), (3870, 41835), (5578, 29025), (5805, 27890), (6450, 25101), (8367, 19350), (9675, 16734), (11610, 13945)]