1994455800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{11423}}^1$

素因数の和:11542

約数の個数: 144

約数和(自身を含む): 6767691840

約数和(自身を除く): 4773236040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 97, 100, 120, 150, 180, 194, 200, 225, 291, 300, 360, 388, 450, 485, 582, 600, 776, 873, 900, 970, 1164, 1455, 1746, 1800, 1940, 2328, 2425, 2910, 3492, 3880, 4365, 4850, 5820, 6984, 7275, 8730, 9700, 11423, 11640, 14550, 17460, 19400, 21825, 22846, 29100, 34269, 34920, 43650, 45692, 57115, 58200, 68538, 87300, 91384, 102807, 114230, 137076, 171345, 174600, 205614, 228460, 274152, 285575, 342690, 411228, 456920, 514035, 571150, 685380, 822456, 856725, 1028070, 1108031, 1142300, 1370760, 1713450, 2056140, 2216062, 2284600, 2570175, 3324093, 3426900, 4112280, 4432124, 5140350, 5540155, 6648186, 6853800, 8864248, 9972279, 10280700, 11080310, 13296372, 16620465, 19944558, 20561400, 22160620, 26592744, 27700775, 33240930, 39889116, 44321240, 49861395, 55401550, 66481860, 79778232, 83102325, 99722790, 110803100, 132963720, 166204650, 199445580, 221606200, 249306975, 332409300, 398891160, 498613950, 664818600, 997227900, 1994455800]

約数ペア:

[(1, 1994455800), (2, 997227900), (3, 664818600), (4, 498613950), (5, 398891160), (6, 332409300), (8, 249306975), (9, 221606200), (10, 199445580), (12, 166204650), (15, 132963720), (18, 110803100), (20, 99722790), (24, 83102325), (25, 79778232), (30, 66481860), (36, 55401550), (40, 49861395), (45, 44321240), (50, 39889116), (60, 33240930), (72, 27700775), (75, 26592744), (90, 22160620), (97, 20561400), (100, 19944558), (120, 16620465), (150, 13296372), (180, 11080310), (194, 10280700), (200, 9972279), (225, 8864248), (291, 6853800), (300, 6648186), (360, 5540155), (388, 5140350), (450, 4432124), (485, 4112280), (582, 3426900), (600, 3324093), (776, 2570175), (873, 2284600), (900, 2216062), (970, 2056140), (1164, 1713450), (1455, 1370760), (1746, 1142300), (1800, 1108031), (1940, 1028070), (2328, 856725), (2425, 822456), (2910, 685380), (3492, 571150), (3880, 514035), (4365, 456920), (4850, 411228), (5820, 342690), (6984, 285575), (7275, 274152), (8730, 228460), (9700, 205614), (11423, 174600), (11640, 171345), (14550, 137076), (17460, 114230), (19400, 102807), (21825, 91384), (22846, 87300), (29100, 68538), (34269, 58200), (34920, 57115), (43650, 45692)]