22005778900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{7537}}^1$

素因数の和:7698

約数の個数: 144

約数和(自身を含む): 56426694016

約数和(自身を除く): 34420915116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 97, 100, 140, 172, 175, 194, 215, 301, 350, 388, 430, 485, 602, 679, 700, 860, 970, 1075, 1204, 1358, 1505, 1940, 2150, 2425, 2716, 3010, 3395, 4171, 4300, 4850, 6020, 6790, 7525, 7537, 8342, 9700, 13580, 15050, 15074, 16684, 16975, 20855, 29197, 30100, 30148, 33950, 37685, 41710, 52759, 58394, 67900, 75370, 83420, 104275, 105518, 116788, 145985, 150740, 188425, 208550, 211036, 263795, 291970, 324091, 376850, 417100, 527590, 583940, 648182, 729925, 731089, 753700, 1055180, 1296364, 1318975, 1459850, 1462178, 1620455, 2268637, 2637950, 2919700, 2924356, 3240910, 3655445, 4537274, 5117623, 5275900, 6481820, 7310890, 8102275, 9074548, 10235246, 11343185, 14621780, 16204550, 18277225, 20470492, 22686370, 25588115, 31436827, 32409100, 36554450, 45372740, 51176230, 56715925, 62873654, 73108900, 102352460, 113431850, 125747308, 127940575, 157184135, 220057789, 226863700, 255881150, 314368270, 440115578, 511762300, 628736540, 785920675, 880231156, 1100288945, 1571841350, 2200577890, 3143682700, 4401155780, 5501444725, 11002889450, 22005778900]

約数ペア:

[(1, 22005778900), (2, 11002889450), (4, 5501444725), (5, 4401155780), (7, 3143682700), (10, 2200577890), (14, 1571841350), (20, 1100288945), (25, 880231156), (28, 785920675), (35, 628736540), (43, 511762300), (50, 440115578), (70, 314368270), (86, 255881150), (97, 226863700), (100, 220057789), (140, 157184135), (172, 127940575), (175, 125747308), (194, 113431850), (215, 102352460), (301, 73108900), (350, 62873654), (388, 56715925), (430, 51176230), (485, 45372740), (602, 36554450), (679, 32409100), (700, 31436827), (860, 25588115), (970, 22686370), (1075, 20470492), (1204, 18277225), (1358, 16204550), (1505, 14621780), (1940, 11343185), (2150, 10235246), (2425, 9074548), (2716, 8102275), (3010, 7310890), (3395, 6481820), (4171, 5275900), (4300, 5117623), (4850, 4537274), (6020, 3655445), (6790, 3240910), (7525, 2924356), (7537, 2919700), (8342, 2637950), (9700, 2268637), (13580, 1620455), (15050, 1462178), (15074, 1459850), (16684, 1318975), (16975, 1296364), (20855, 1055180), (29197, 753700), (30100, 731089), (30148, 729925), (33950, 648182), (37685, 583940), (41710, 527590), (52759, 417100), (58394, 376850), (67900, 324091), (75370, 291970), (83420, 263795), (104275, 211036), (105518, 208550), (116788, 188425), (145985, 150740)]