64895670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 194088960

約数和(自身を除く): 129193290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 239, 315, 431, 478, 630, 717, 862, 1195, 1293, 1434, 1673, 2151, 2155, 2390, 2586, 3017, 3346, 3585, 3879, 4302, 4310, 5019, 6034, 6465, 7170, 7758, 8365, 9051, 10038, 10755, 12930, 15057, 15085, 16730, 18102, 19395, 21510, 25095, 27153, 30114, 30170, 38790, 45255, 50190, 54306, 75285, 90510, 103009, 135765, 150570, 206018, 271530, 309027, 515045, 618054, 721063, 927081, 1030090, 1442126, 1545135, 1854162, 2163189, 3090270, 3605315, 4326378, 4635405, 6489567, 7210630, 9270810, 10815945, 12979134, 21631890, 32447835, 64895670]

約数ペア:

[(1, 64895670), (2, 32447835), (3, 21631890), (5, 12979134), (6, 10815945), (7, 9270810), (9, 7210630), (10, 6489567), (14, 4635405), (15, 4326378), (18, 3605315), (21, 3090270), (30, 2163189), (35, 1854162), (42, 1545135), (45, 1442126), (63, 1030090), (70, 927081), (90, 721063), (105, 618054), (126, 515045), (210, 309027), (239, 271530), (315, 206018), (431, 150570), (478, 135765), (630, 103009), (717, 90510), (862, 75285), (1195, 54306), (1293, 50190), (1434, 45255), (1673, 38790), (2151, 30170), (2155, 30114), (2390, 27153), (2586, 25095), (3017, 21510), (3346, 19395), (3585, 18102), (3879, 16730), (4302, 15085), (4310, 15057), (5019, 12930), (6034, 10755), (6465, 10038), (7170, 9051), (7758, 8365)]