74782620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 250024320

約数和(自身を除く): 175241700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 179, 180, 198, 211, 220, 330, 358, 396, 422, 495, 537, 633, 660, 716, 844, 895, 990, 1055, 1074, 1266, 1611, 1790, 1899, 1969, 1980, 2110, 2148, 2321, 2532, 2685, 3165, 3222, 3580, 3798, 3938, 4220, 4642, 5370, 5907, 6330, 6444, 6963, 7596, 7876, 8055, 9284, 9495, 9845, 10740, 11605, 11814, 12660, 13926, 16110, 17721, 18990, 19690, 20889, 23210, 23628, 27852, 29535, 32220, 34815, 35442, 37769, 37980, 39380, 41778, 46420, 59070, 69630, 70884, 75538, 83556, 88605, 104445, 113307, 118140, 139260, 151076, 177210, 188845, 208890, 226614, 339921, 354420, 377690, 415459, 417780, 453228, 566535, 679842, 755380, 830918, 1133070, 1246377, 1359684, 1661836, 1699605, 2077295, 2266140, 2492754, 3399210, 3739131, 4154590, 4985508, 6231885, 6798420, 7478262, 8309180, 12463770, 14956524, 18695655, 24927540, 37391310, 74782620]

約数ペア:

[(1, 74782620), (2, 37391310), (3, 24927540), (4, 18695655), (5, 14956524), (6, 12463770), (9, 8309180), (10, 7478262), (11, 6798420), (12, 6231885), (15, 4985508), (18, 4154590), (20, 3739131), (22, 3399210), (30, 2492754), (33, 2266140), (36, 2077295), (44, 1699605), (45, 1661836), (55, 1359684), (60, 1246377), (66, 1133070), (90, 830918), (99, 755380), (110, 679842), (132, 566535), (165, 453228), (179, 417780), (180, 415459), (198, 377690), (211, 354420), (220, 339921), (330, 226614), (358, 208890), (396, 188845), (422, 177210), (495, 151076), (537, 139260), (633, 118140), (660, 113307), (716, 104445), (844, 88605), (895, 83556), (990, 75538), (1055, 70884), (1074, 69630), (1266, 59070), (1611, 46420), (1790, 41778), (1899, 39380), (1969, 37980), (1980, 37769), (2110, 35442), (2148, 34815), (2321, 32220), (2532, 29535), (2685, 27852), (3165, 23628), (3222, 23210), (3580, 20889), (3798, 19690), (3938, 18990), (4220, 17721), (4642, 16110), (5370, 13926), (5907, 12660), (6330, 11814), (6444, 11605), (6963, 10740), (7596, 9845), (7876, 9495), (8055, 9284)]