56129500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 149385600

約数和(自身を除く): 93256100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 79, 98, 100, 116, 125, 140, 145, 158, 175, 196, 203, 245, 250, 290, 316, 350, 395, 406, 490, 500, 553, 580, 700, 725, 790, 812, 875, 980, 1015, 1106, 1225, 1421, 1450, 1580, 1750, 1975, 2030, 2212, 2291, 2450, 2765, 2842, 2900, 3500, 3625, 3871, 3950, 4060, 4582, 4900, 5075, 5530, 5684, 6125, 7105, 7250, 7742, 7900, 9164, 9875, 10150, 11060, 11455, 12250, 13825, 14210, 14500, 15484, 16037, 19355, 19750, 20300, 22910, 24500, 25375, 27650, 28420, 32074, 35525, 38710, 39500, 45820, 50750, 55300, 57275, 64148, 69125, 71050, 77420, 80185, 96775, 101500, 112259, 114550, 138250, 142100, 160370, 177625, 193550, 224518, 229100, 276500, 286375, 320740, 355250, 387100, 400925, 449036, 483875, 561295, 572750, 710500, 801850, 967750, 1122590, 1145500, 1603700, 1935500, 2004625, 2245180, 2806475, 4009250, 5612950, 8018500, 11225900, 14032375, 28064750, 56129500]

約数ペア:

[(1, 56129500), (2, 28064750), (4, 14032375), (5, 11225900), (7, 8018500), (10, 5612950), (14, 4009250), (20, 2806475), (25, 2245180), (28, 2004625), (29, 1935500), (35, 1603700), (49, 1145500), (50, 1122590), (58, 967750), (70, 801850), (79, 710500), (98, 572750), (100, 561295), (116, 483875), (125, 449036), (140, 400925), (145, 387100), (158, 355250), (175, 320740), (196, 286375), (203, 276500), (245, 229100), (250, 224518), (290, 193550), (316, 177625), (350, 160370), (395, 142100), (406, 138250), (490, 114550), (500, 112259), (553, 101500), (580, 96775), (700, 80185), (725, 77420), (790, 71050), (812, 69125), (875, 64148), (980, 57275), (1015, 55300), (1106, 50750), (1225, 45820), (1421, 39500), (1450, 38710), (1580, 35525), (1750, 32074), (1975, 28420), (2030, 27650), (2212, 25375), (2291, 24500), (2450, 22910), (2765, 20300), (2842, 19750), (2900, 19355), (3500, 16037), (3625, 15484), (3871, 14500), (3950, 14210), (4060, 13825), (4582, 12250), (4900, 11455), (5075, 11060), (5530, 10150), (5684, 9875), (6125, 9164), (7105, 7900), (7250, 7742)]