67421060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 166766040

約数和(自身を除く): 99344980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 773, 890, 980, 1246, 1546, 1780, 2492, 3092, 3115, 3865, 4361, 5411, 6230, 7730, 8722, 10822, 12460, 15460, 17444, 21644, 21805, 27055, 37877, 43610, 54110, 68797, 75754, 87220, 108220, 137594, 151508, 189385, 275188, 343985, 378770, 481579, 687970, 757540, 963158, 1375940, 1926316, 2407895, 3371053, 4815790, 6742106, 9631580, 13484212, 16855265, 33710530, 67421060]

約数ペア:

[(1, 67421060), (2, 33710530), (4, 16855265), (5, 13484212), (7, 9631580), (10, 6742106), (14, 4815790), (20, 3371053), (28, 2407895), (35, 1926316), (49, 1375940), (70, 963158), (89, 757540), (98, 687970), (140, 481579), (178, 378770), (196, 343985), (245, 275188), (356, 189385), (445, 151508), (490, 137594), (623, 108220), (773, 87220), (890, 75754), (980, 68797), (1246, 54110), (1546, 43610), (1780, 37877), (2492, 27055), (3092, 21805), (3115, 21644), (3865, 17444), (4361, 15460), (5411, 12460), (6230, 10822), (7730, 8722)]