90373003

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 119672640

約数和(自身を除く): 29299637

約数列:

[1, 7, 17, 23, 49, 53, 89, 119, 161, 371, 391, 623, 833, 901, 1127, 1219, 1513, 2047, 2597, 2737, 4361, 4717, 6307, 8533, 10591, 14329, 19159, 20723, 33019, 34799, 44149, 59731, 74137, 80189, 100303, 108491, 145061, 231133, 243593, 561323, 759437, 1015427, 1705151, 1844347, 3929261, 5316059, 12910429, 90373003]

約数ペア:

[(1, 90373003), (7, 12910429), (17, 5316059), (23, 3929261), (49, 1844347), (53, 1705151), (89, 1015427), (119, 759437), (161, 561323), (371, 243593), (391, 231133), (623, 145061), (833, 108491), (901, 100303), (1127, 80189), (1219, 74137), (1513, 59731), (2047, 44149), (2597, 34799), (2737, 33019), (4361, 20723), (4717, 19159), (6307, 14329), (8533, 10591)]