90170244

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{587}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 242712288

約数和(自身を除く): 152542044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 251, 306, 502, 587, 612, 753, 1004, 1174, 1506, 1761, 2259, 2348, 3012, 3522, 4267, 4518, 5283, 7044, 8534, 9036, 9979, 10566, 12801, 17068, 19958, 21132, 25602, 29937, 38403, 39916, 51204, 59874, 76806, 89811, 119748, 147337, 153612, 179622, 294674, 359244, 442011, 589348, 884022, 1326033, 1768044, 2504729, 2652066, 5009458, 5304132, 7514187, 10018916, 15028374, 22542561, 30056748, 45085122, 90170244]

約数ペア:

[(1, 90170244), (2, 45085122), (3, 30056748), (4, 22542561), (6, 15028374), (9, 10018916), (12, 7514187), (17, 5304132), (18, 5009458), (34, 2652066), (36, 2504729), (51, 1768044), (68, 1326033), (102, 884022), (153, 589348), (204, 442011), (251, 359244), (306, 294674), (502, 179622), (587, 153612), (612, 147337), (753, 119748), (1004, 89811), (1174, 76806), (1506, 59874), (1761, 51204), (2259, 39916), (2348, 38403), (3012, 29937), (3522, 25602), (4267, 21132), (4518, 19958), (5283, 17068), (7044, 12801), (8534, 10566), (9036, 9979)]