70868280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 244684800

約数和(自身を除く): 173816520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 353, 420, 478, 706, 717, 840, 956, 1059, 1195, 1412, 1434, 1673, 1765, 1912, 2118, 2390, 2471, 2824, 2868, 3346, 3530, 3585, 4236, 4780, 4942, 5019, 5295, 5736, 6692, 7060, 7170, 7413, 8365, 8472, 9560, 9884, 10038, 10590, 12355, 13384, 14120, 14340, 14826, 16730, 19768, 20076, 21180, 24710, 25095, 28680, 29652, 33460, 37065, 40152, 42360, 49420, 50190, 59304, 66920, 74130, 84367, 98840, 100380, 148260, 168734, 200760, 253101, 296520, 337468, 421835, 506202, 590569, 674936, 843670, 1012404, 1181138, 1265505, 1687340, 1771707, 2024808, 2362276, 2531010, 2952845, 3374680, 3543414, 4724552, 5062020, 5905690, 7086828, 8858535, 10124040, 11811380, 14173656, 17717070, 23622760, 35434140, 70868280]

約数ペア:

[(1, 70868280), (2, 35434140), (3, 23622760), (4, 17717070), (5, 14173656), (6, 11811380), (7, 10124040), (8, 8858535), (10, 7086828), (12, 5905690), (14, 5062020), (15, 4724552), (20, 3543414), (21, 3374680), (24, 2952845), (28, 2531010), (30, 2362276), (35, 2024808), (40, 1771707), (42, 1687340), (56, 1265505), (60, 1181138), (70, 1012404), (84, 843670), (105, 674936), (120, 590569), (140, 506202), (168, 421835), (210, 337468), (239, 296520), (280, 253101), (353, 200760), (420, 168734), (478, 148260), (706, 100380), (717, 98840), (840, 84367), (956, 74130), (1059, 66920), (1195, 59304), (1412, 50190), (1434, 49420), (1673, 42360), (1765, 40152), (1912, 37065), (2118, 33460), (2390, 29652), (2471, 28680), (2824, 25095), (2868, 24710), (3346, 21180), (3530, 20076), (3585, 19768), (4236, 16730), (4780, 14826), (4942, 14340), (5019, 14120), (5295, 13384), (5736, 12355), (6692, 10590), (7060, 10038), (7170, 9884), (7413, 9560), (8365, 8472)]