638747885700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4463647}}^1$

素因数の和:4463723

約数の個数: 144

約数和(自身を含む): 2092201090560

約数和(自身を除く): 1453453204860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 90, 100, 106, 108, 135, 150, 159, 180, 212, 225, 265, 270, 300, 318, 450, 477, 530, 540, 636, 675, 795, 900, 954, 1060, 1325, 1350, 1431, 1590, 1908, 2385, 2650, 2700, 2862, 3180, 3975, 4770, 5300, 5724, 7155, 7950, 9540, 11925, 14310, 15900, 23850, 28620, 35775, 47700, 71550, 143100, 4463647, 8927294, 13390941, 17854588, 22318235, 26781882, 40172823, 44636470, 53563764, 66954705, 80345646, 89272940, 111591175, 120518469, 133909410, 160691292, 200864115, 223182350, 236573291, 241036938, 267818820, 334773525, 401728230, 446364700, 473146582, 482073876, 602592345, 669547050, 709719873, 803456460, 946293164, 1004320575, 1182866455, 1205184690, 1339094100, 1419439746, 2008641150, 2129159619, 2365732910, 2410369380, 2838879492, 3012961725, 3548599365, 4017282300, 4258319238, 4731465820, 5914332275, 6025923450, 6387478857, 7097198730, 8516638476, 10645798095, 11828664550, 12051846900, 12774957714, 14194397460, 17742996825, 21291596190, 23657329100, 25549915428, 31937394285, 35485993650, 42583192380, 53228990475, 63874788570, 70971987300, 106457980950, 127749577140, 159686971425, 212915961900, 319373942850, 638747885700]

約数ペア:

[(1, 638747885700), (2, 319373942850), (3, 212915961900), (4, 159686971425), (5, 127749577140), (6, 106457980950), (9, 70971987300), (10, 63874788570), (12, 53228990475), (15, 42583192380), (18, 35485993650), (20, 31937394285), (25, 25549915428), (27, 23657329100), (30, 21291596190), (36, 17742996825), (45, 14194397460), (50, 12774957714), (53, 12051846900), (54, 11828664550), (60, 10645798095), (75, 8516638476), (90, 7097198730), (100, 6387478857), (106, 6025923450), (108, 5914332275), (135, 4731465820), (150, 4258319238), (159, 4017282300), (180, 3548599365), (212, 3012961725), (225, 2838879492), (265, 2410369380), (270, 2365732910), (300, 2129159619), (318, 2008641150), (450, 1419439746), (477, 1339094100), (530, 1205184690), (540, 1182866455), (636, 1004320575), (675, 946293164), (795, 803456460), (900, 709719873), (954, 669547050), (1060, 602592345), (1325, 482073876), (1350, 473146582), (1431, 446364700), (1590, 401728230), (1908, 334773525), (2385, 267818820), (2650, 241036938), (2700, 236573291), (2862, 223182350), (3180, 200864115), (3975, 160691292), (4770, 133909410), (5300, 120518469), (5724, 111591175), (7155, 89272940), (7950, 80345646), (9540, 66954705), (11925, 53563764), (14310, 44636470), (15900, 40172823), (23850, 26781882), (28620, 22318235), (35775, 17854588), (47700, 13390941), (71550, 8927294), (143100, 4463647)]