85310820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7523}}^1$

素因数の和:7551

約数の個数: 120

約数和(自身を含む): 305895744

約数和(自身を除く): 220584924

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, 7523, 11340, 15046, 22569, 30092, 37615, 45138, 52661, 67707, 75230, 90276, 105322, 112845, 135414, 150460, 157983, 203121, 210644, 225690, 263305, 270828, 315966, 338535, 406242, 451380, 473949, 526610, 609363, 631932, 677070, 789915, 812484, 947898, 1015605, 1053220, 1218726, 1354140, 1421847, 1579830, 1895796, 2031210, 2369745, 2437452, 2843694, 3046815, 3159660, 4062420, 4265541, 4739490, 5687388, 6093630, 7109235, 8531082, 9478980, 12187260, 14218470, 17062164, 21327705, 28436940, 42655410, 85310820]

約数ペア:

[(1, 85310820), (2, 42655410), (3, 28436940), (4, 21327705), (5, 17062164), (6, 14218470), (7, 12187260), (9, 9478980), (10, 8531082), (12, 7109235), (14, 6093630), (15, 5687388), (18, 4739490), (20, 4265541), (21, 4062420), (27, 3159660), (28, 3046815), (30, 2843694), (35, 2437452), (36, 2369745), (42, 2031210), (45, 1895796), (54, 1579830), (60, 1421847), (63, 1354140), (70, 1218726), (81, 1053220), (84, 1015605), (90, 947898), (105, 812484), (108, 789915), (126, 677070), (135, 631932), (140, 609363), (162, 526610), (180, 473949), (189, 451380), (210, 406242), (252, 338535), (270, 315966), (315, 270828), (324, 263305), (378, 225690), (405, 210644), (420, 203121), (540, 157983), (567, 150460), (630, 135414), (756, 112845), (810, 105322), (945, 90276), (1134, 75230), (1260, 67707), (1620, 52661), (1890, 45138), (2268, 37615), (2835, 30092), (3780, 22569), (5670, 15046), (7523, 11340)]