31870650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 91422720

約数和(自身を除く): 59552070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 127, 150, 175, 210, 239, 254, 350, 381, 478, 525, 635, 717, 762, 889, 1050, 1195, 1270, 1434, 1673, 1778, 1905, 2390, 2667, 3175, 3346, 3585, 3810, 4445, 5019, 5334, 5975, 6350, 7170, 8365, 8890, 9525, 10038, 11950, 13335, 16730, 17925, 19050, 22225, 25095, 26670, 30353, 35850, 41825, 44450, 50190, 60706, 66675, 83650, 91059, 125475, 133350, 151765, 182118, 212471, 250950, 303530, 424942, 455295, 637413, 758825, 910590, 1062355, 1274826, 1517650, 2124710, 2276475, 3187065, 4552950, 5311775, 6374130, 10623550, 15935325, 31870650]

約数ペア:

[(1, 31870650), (2, 15935325), (3, 10623550), (5, 6374130), (6, 5311775), (7, 4552950), (10, 3187065), (14, 2276475), (15, 2124710), (21, 1517650), (25, 1274826), (30, 1062355), (35, 910590), (42, 758825), (50, 637413), (70, 455295), (75, 424942), (105, 303530), (127, 250950), (150, 212471), (175, 182118), (210, 151765), (239, 133350), (254, 125475), (350, 91059), (381, 83650), (478, 66675), (525, 60706), (635, 50190), (717, 44450), (762, 41825), (889, 35850), (1050, 30353), (1195, 26670), (1270, 25095), (1434, 22225), (1673, 19050), (1778, 17925), (1905, 16730), (2390, 13335), (2667, 11950), (3175, 10038), (3346, 9525), (3585, 8890), (3810, 8365), (4445, 7170), (5019, 6350), (5334, 5975)]