1997871645900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11913367}}^1$

素因数の和:11913440

約数の個数: 144

約数和(自身を含む): 6369934909184

約数和(自身を除く): 4372063263284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 43, 50, 52, 60, 65, 75, 78, 86, 100, 129, 130, 150, 156, 172, 195, 215, 258, 260, 300, 325, 390, 430, 516, 559, 645, 650, 780, 860, 975, 1075, 1118, 1290, 1300, 1677, 1950, 2150, 2236, 2580, 2795, 3225, 3354, 3900, 4300, 5590, 6450, 6708, 8385, 11180, 12900, 13975, 16770, 27950, 33540, 41925, 55900, 83850, 167700, 11913367, 23826734, 35740101, 47653468, 59566835, 71480202, 119133670, 142960404, 154873771, 178700505, 238267340, 297834175, 309747542, 357401010, 464621313, 512274781, 595668350, 619495084, 714802020, 774368855, 893502525, 929242626, 1024549562, 1191336700, 1536824343, 1548737710, 1787005050, 1858485252, 2049099124, 2323106565, 2561373905, 3073648686, 3097475420, 3574010100, 3871844275, 4646213130, 5122747810, 6147297372, 6659572153, 7684121715, 7743688550, 9292426260, 10245495620, 11615532825, 12806869525, 13319144306, 15368243430, 15487377100, 19978716459, 23231065650, 25613739050, 26638288612, 30736486860, 33297860765, 38420608575, 39957432918, 46462131300, 51227478100, 66595721530, 76841217150, 79914865836, 99893582295, 133191443060, 153682434300, 166489303825, 199787164590, 332978607650, 399574329180, 499467911475, 665957215300, 998935822950, 1997871645900]

約数ペア:

[(1, 1997871645900), (2, 998935822950), (3, 665957215300), (4, 499467911475), (5, 399574329180), (6, 332978607650), (10, 199787164590), (12, 166489303825), (13, 153682434300), (15, 133191443060), (20, 99893582295), (25, 79914865836), (26, 76841217150), (30, 66595721530), (39, 51227478100), (43, 46462131300), (50, 39957432918), (52, 38420608575), (60, 33297860765), (65, 30736486860), (75, 26638288612), (78, 25613739050), (86, 23231065650), (100, 19978716459), (129, 15487377100), (130, 15368243430), (150, 13319144306), (156, 12806869525), (172, 11615532825), (195, 10245495620), (215, 9292426260), (258, 7743688550), (260, 7684121715), (300, 6659572153), (325, 6147297372), (390, 5122747810), (430, 4646213130), (516, 3871844275), (559, 3574010100), (645, 3097475420), (650, 3073648686), (780, 2561373905), (860, 2323106565), (975, 2049099124), (1075, 1858485252), (1118, 1787005050), (1290, 1548737710), (1300, 1536824343), (1677, 1191336700), (1950, 1024549562), (2150, 929242626), (2236, 893502525), (2580, 774368855), (2795, 714802020), (3225, 619495084), (3354, 595668350), (3900, 512274781), (4300, 464621313), (5590, 357401010), (6450, 309747542), (6708, 297834175), (8385, 238267340), (11180, 178700505), (12900, 154873771), (13975, 142960404), (16770, 119133670), (27950, 71480202), (33540, 59566835), (41925, 47653468), (55900, 35740101), (83850, 23826734), (167700, 11913367)]