220544310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2339}}^1$

素因数の和:2805

約数の個数: 64

約数和(自身を含む): 606528000

約数和(自身を除く): 385983690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 898, 1347, 2245, 2339, 2694, 3143, 4490, 4678, 6286, 6735, 7017, 9429, 11695, 13470, 14034, 15715, 16373, 18858, 23390, 31430, 32746, 35085, 47145, 49119, 70170, 81865, 94290, 98238, 163730, 245595, 491190, 1050211, 2100422, 3150633, 5251055, 6301266, 7351477, 10502110, 14702954, 15753165, 22054431, 31506330, 36757385, 44108862, 73514770, 110272155, 220544310]

約数ペア:

[(1, 220544310), (2, 110272155), (3, 73514770), (5, 44108862), (6, 36757385), (7, 31506330), (10, 22054431), (14, 15753165), (15, 14702954), (21, 10502110), (30, 7351477), (35, 6301266), (42, 5251055), (70, 3150633), (105, 2100422), (210, 1050211), (449, 491190), (898, 245595), (1347, 163730), (2245, 98238), (2339, 94290), (2694, 81865), (3143, 70170), (4490, 49119), (4678, 47145), (6286, 35085), (6735, 32746), (7017, 31430), (9429, 23390), (11695, 18858), (13470, 16373), (14034, 15715)]