102080475

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 108

約数和(自身を含む): 218316384

約数和(自身を除く): 116235909

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 49, 63, 75, 105, 141, 147, 175, 197, 225, 235, 245, 315, 329, 423, 441, 525, 591, 705, 735, 985, 987, 1175, 1225, 1379, 1575, 1645, 1773, 2115, 2205, 2303, 2955, 2961, 3525, 3675, 4137, 4925, 4935, 6895, 6909, 8225, 8865, 9259, 9653, 10575, 11025, 11515, 12411, 14775, 14805, 20685, 20727, 24675, 27777, 28959, 34475, 34545, 44325, 46295, 48265, 57575, 62055, 64813, 74025, 83331, 86877, 103425, 103635, 138885, 144795, 172725, 194439, 231475, 241325, 310275, 324065, 416655, 434385, 453691, 518175, 583317, 694425, 723975, 972195, 1361073, 1620325, 2083275, 2171925, 2268455, 2916585, 4083219, 4860975, 6805365, 11342275, 14582925, 20416095, 34026825, 102080475]

約数ペア:

[(1, 102080475), (3, 34026825), (5, 20416095), (7, 14582925), (9, 11342275), (15, 6805365), (21, 4860975), (25, 4083219), (35, 2916585), (45, 2268455), (47, 2171925), (49, 2083275), (63, 1620325), (75, 1361073), (105, 972195), (141, 723975), (147, 694425), (175, 583317), (197, 518175), (225, 453691), (235, 434385), (245, 416655), (315, 324065), (329, 310275), (423, 241325), (441, 231475), (525, 194439), (591, 172725), (705, 144795), (735, 138885), (985, 103635), (987, 103425), (1175, 86877), (1225, 83331), (1379, 74025), (1575, 64813), (1645, 62055), (1773, 57575), (2115, 48265), (2205, 46295), (2303, 44325), (2955, 34545), (2961, 34475), (3525, 28959), (3675, 27777), (4137, 24675), (4925, 20727), (4935, 20685), (6895, 14805), (6909, 14775), (8225, 12411), (8865, 11515), (9259, 11025), (9653, 10575)]