188889390700

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2389}}^1\times {\mathrm{10831}}^1$

素因数の和:13307

約数の個数: 72

約数和(自身を含む): 415717211840

約数和(自身を除く): 226827821140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 2389, 3650, 4778, 7300, 9556, 10831, 11945, 21662, 23890, 43324, 47780, 54155, 59725, 108310, 119450, 174397, 216620, 238900, 270775, 348794, 541550, 697588, 790663, 871985, 1083100, 1581326, 1743970, 3162652, 3487940, 3953315, 4359925, 7906630, 8719850, 15813260, 17439700, 19766575, 25875259, 39533150, 51750518, 79066300, 103501036, 129376295, 258752590, 517505180, 646881475, 1293762950, 1888893907, 2587525900, 3777787814, 7555575628, 9444469535, 18888939070, 37777878140, 47222347675, 94444695350, 188889390700]

約数ペア:

[(1, 188889390700), (2, 94444695350), (4, 47222347675), (5, 37777878140), (10, 18888939070), (20, 9444469535), (25, 7555575628), (50, 3777787814), (73, 2587525900), (100, 1888893907), (146, 1293762950), (292, 646881475), (365, 517505180), (730, 258752590), (1460, 129376295), (1825, 103501036), (2389, 79066300), (3650, 51750518), (4778, 39533150), (7300, 25875259), (9556, 19766575), (10831, 17439700), (11945, 15813260), (21662, 8719850), (23890, 7906630), (43324, 4359925), (47780, 3953315), (54155, 3487940), (59725, 3162652), (108310, 1743970), (119450, 1581326), (174397, 1083100), (216620, 871985), (238900, 790663), (270775, 697588), (348794, 541550)]