297777620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{7907}}^1$

素因数の和:8192

約数の個数: 48

約数和(自身を含む): 717413760

約数和(自身を除く): 419636140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 7532, 7907, 9415, 15814, 18830, 31628, 37660, 39535, 55349, 79070, 110698, 158140, 221396, 276745, 553490, 1106980, 2126983, 4253966, 8507932, 10634915, 14888881, 21269830, 29777762, 42539660, 59555524, 74444405, 148888810, 297777620]

約数ペア:

[(1, 297777620), (2, 148888810), (4, 74444405), (5, 59555524), (7, 42539660), (10, 29777762), (14, 21269830), (20, 14888881), (28, 10634915), (35, 8507932), (70, 4253966), (140, 2126983), (269, 1106980), (538, 553490), (1076, 276745), (1345, 221396), (1883, 158140), (2690, 110698), (3766, 79070), (5380, 55349), (7532, 39535), (7907, 37660), (9415, 31628), (15814, 18830)]