128763810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 395573760

約数和(自身を除く): 266809950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 193, 210, 270, 315, 353, 378, 386, 579, 630, 706, 945, 965, 1059, 1158, 1351, 1737, 1765, 1890, 1930, 2118, 2471, 2702, 2895, 3177, 3474, 3530, 4053, 4942, 5211, 5295, 5790, 6354, 6755, 7413, 8106, 8685, 9531, 10422, 10590, 12159, 12355, 13510, 14826, 15885, 17370, 19062, 20265, 22239, 24318, 24710, 26055, 31770, 36477, 37065, 40530, 44478, 47655, 52110, 60795, 66717, 68129, 72954, 74130, 95310, 111195, 121590, 133434, 136258, 182385, 204387, 222390, 333585, 340645, 364770, 408774, 476903, 613161, 667170, 681290, 953806, 1021935, 1226322, 1430709, 1839483, 2043870, 2384515, 2861418, 3065805, 3678966, 4292127, 4769030, 6131610, 7153545, 8584254, 9197415, 12876381, 14307090, 18394830, 21460635, 25752762, 42921270, 64381905, 128763810]

約数ペア:

[(1, 128763810), (2, 64381905), (3, 42921270), (5, 25752762), (6, 21460635), (7, 18394830), (9, 14307090), (10, 12876381), (14, 9197415), (15, 8584254), (18, 7153545), (21, 6131610), (27, 4769030), (30, 4292127), (35, 3678966), (42, 3065805), (45, 2861418), (54, 2384515), (63, 2043870), (70, 1839483), (90, 1430709), (105, 1226322), (126, 1021935), (135, 953806), (189, 681290), (193, 667170), (210, 613161), (270, 476903), (315, 408774), (353, 364770), (378, 340645), (386, 333585), (579, 222390), (630, 204387), (706, 182385), (945, 136258), (965, 133434), (1059, 121590), (1158, 111195), (1351, 95310), (1737, 74130), (1765, 72954), (1890, 68129), (1930, 66717), (2118, 60795), (2471, 52110), (2702, 47655), (2895, 44478), (3177, 40530), (3474, 37065), (3530, 36477), (4053, 31770), (4942, 26055), (5211, 24710), (5295, 24318), (5790, 22239), (6354, 20265), (6755, 19062), (7413, 17370), (8106, 15885), (8685, 14826), (9531, 13510), (10422, 12355), (10590, 12159)]