85242780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7517}}^1$

素因数の和:7545

約数の個数: 120

約数和(自身を含む): 305651808

約数和(自身を除く): 220409028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7517, 11340, 15034, 22551, 30068, 37585, 45102, 52619, 67653, 75170, 90204, 105238, 112755, 135306, 150340, 157857, 202959, 210476, 225510, 263095, 270612, 315714, 338265, 405918, 451020, 473571, 526190, 608877, 631428, 676530, 789285, 811836, 947142, 1014795, 1052380, 1217754, 1353060, 1420713, 1578570, 1894284, 2029590, 2367855, 2435508, 2841426, 3044385, 3157140, 4059180, 4262139, 4735710, 5682852, 6088770, 7103565, 8524278, 9471420, 12177540, 14207130, 17048556, 21310695, 28414260, 42621390, 85242780]

約数ペア:

[(1, 85242780), (2, 42621390), (3, 28414260), (4, 21310695), (5, 17048556), (6, 14207130), (7, 12177540), (9, 9471420), (10, 8524278), (12, 7103565), (14, 6088770), (15, 5682852), (18, 4735710), (20, 4262139), (21, 4059180), (27, 3157140), (28, 3044385), (30, 2841426), (35, 2435508), (36, 2367855), (42, 2029590), (45, 1894284), (54, 1578570), (60, 1420713), (63, 1353060), (70, 1217754), (81, 1052380), (84, 1014795), (90, 947142), (105, 811836), (108, 789285), (126, 676530), (135, 631428), (140, 608877), (162, 526190), (180, 473571), (189, 451020), (210, 405918), (252, 338265), (270, 315714), (315, 270612), (324, 263095), (378, 225510), (405, 210476), (420, 202959), (540, 157857), (567, 150340), (630, 135306), (756, 112755), (810, 105238), (945, 90204), (1134, 75170), (1260, 67653), (1620, 52619), (1890, 45102), (2268, 37585), (2835, 30068), (3780, 22551), (5670, 15034), (7517, 11340)]