73469180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 160665120

約数和(自身を除く): 87195940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 643, 788, 985, 1286, 1970, 2572, 3215, 3940, 5713, 6430, 11426, 12860, 18647, 22852, 28565, 37294, 57130, 74588, 93235, 114260, 126671, 186470, 253342, 372940, 506684, 633355, 1266710, 2533420, 3673459, 7346918, 14693836, 18367295, 36734590, 73469180]

約数ペア:

[(1, 73469180), (2, 36734590), (4, 18367295), (5, 14693836), (10, 7346918), (20, 3673459), (29, 2533420), (58, 1266710), (116, 633355), (145, 506684), (197, 372940), (290, 253342), (394, 186470), (580, 126671), (643, 114260), (788, 93235), (985, 74588), (1286, 57130), (1970, 37294), (2572, 28565), (3215, 22852), (3940, 18647), (5713, 12860), (6430, 11426)]