39635820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 139426560

約数和(自身を除く): 99790740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 379, 415, 420, 498, 581, 630, 747, 758, 830, 996, 1137, 1162, 1245, 1260, 1494, 1516, 1660, 1743, 1895, 2274, 2324, 2490, 2653, 2905, 2988, 3411, 3486, 3735, 3790, 4548, 4980, 5229, 5306, 5685, 5810, 6822, 6972, 7470, 7580, 7959, 8715, 10458, 10612, 11370, 11620, 13265, 13644, 14940, 15918, 17055, 17430, 20916, 22740, 23877, 26145, 26530, 31457, 31836, 34110, 34860, 39795, 47754, 52290, 53060, 62914, 68220, 79590, 94371, 95508, 104580, 119385, 125828, 157285, 159180, 188742, 220199, 238770, 283113, 314570, 377484, 440398, 471855, 477540, 566226, 629140, 660597, 880796, 943710, 1100995, 1132452, 1321194, 1415565, 1887420, 1981791, 2201990, 2642388, 2831130, 3302985, 3963582, 4403980, 5662260, 6605970, 7927164, 9908955, 13211940, 19817910, 39635820]

約数ペア:

[(1, 39635820), (2, 19817910), (3, 13211940), (4, 9908955), (5, 7927164), (6, 6605970), (7, 5662260), (9, 4403980), (10, 3963582), (12, 3302985), (14, 2831130), (15, 2642388), (18, 2201990), (20, 1981791), (21, 1887420), (28, 1415565), (30, 1321194), (35, 1132452), (36, 1100995), (42, 943710), (45, 880796), (60, 660597), (63, 629140), (70, 566226), (83, 477540), (84, 471855), (90, 440398), (105, 377484), (126, 314570), (140, 283113), (166, 238770), (180, 220199), (210, 188742), (249, 159180), (252, 157285), (315, 125828), (332, 119385), (379, 104580), (415, 95508), (420, 94371), (498, 79590), (581, 68220), (630, 62914), (747, 53060), (758, 52290), (830, 47754), (996, 39795), (1137, 34860), (1162, 34110), (1245, 31836), (1260, 31457), (1494, 26530), (1516, 26145), (1660, 23877), (1743, 22740), (1895, 20916), (2274, 17430), (2324, 17055), (2490, 15918), (2653, 14940), (2905, 13644), (2988, 13265), (3411, 11620), (3486, 11370), (3735, 10612), (3790, 10458), (4548, 8715), (4980, 7959), (5229, 7580), (5306, 7470), (5685, 6972), (5810, 6822)]