285247620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{32341}}^1$

素因数の和:32370

約数の個数: 108

約数和(自身を含む): 1006547724

約数和(自身を除く): 721300104

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 32341, 64682, 97023, 129364, 161705, 194046, 226387, 291069, 323410, 388092, 452774, 485115, 582138, 646820, 679161, 905548, 970230, 1131935, 1164276, 1358322, 1455345, 1584709, 1940460, 2037483, 2263870, 2716644, 2910690, 3169418, 3395805, 4074966, 4527740, 4754127, 5821380, 6338836, 6791610, 7923545, 8149932, 9508254, 10187415, 13583220, 14262381, 15847090, 19016508, 20374830, 23770635, 28524762, 31694180, 40749660, 47541270, 57049524, 71311905, 95082540, 142623810, 285247620]

約数ペア:

[(1, 285247620), (2, 142623810), (3, 95082540), (4, 71311905), (5, 57049524), (6, 47541270), (7, 40749660), (9, 31694180), (10, 28524762), (12, 23770635), (14, 20374830), (15, 19016508), (18, 15847090), (20, 14262381), (21, 13583220), (28, 10187415), (30, 9508254), (35, 8149932), (36, 7923545), (42, 6791610), (45, 6338836), (49, 5821380), (60, 4754127), (63, 4527740), (70, 4074966), (84, 3395805), (90, 3169418), (98, 2910690), (105, 2716644), (126, 2263870), (140, 2037483), (147, 1940460), (180, 1584709), (196, 1455345), (210, 1358322), (245, 1164276), (252, 1131935), (294, 970230), (315, 905548), (420, 679161), (441, 646820), (490, 582138), (588, 485115), (630, 452774), (735, 388092), (882, 323410), (980, 291069), (1260, 226387), (1470, 194046), (1764, 161705), (2205, 129364), (2940, 97023), (4410, 64682), (8820, 32341)]