128987100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 467470080

約数和(自身を除く): 338482980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 43, 44, 45, 50, 54, 55, 60, 66, 75, 86, 90, 99, 100, 101, 108, 110, 129, 132, 135, 150, 165, 172, 180, 198, 202, 215, 220, 225, 258, 270, 275, 297, 300, 303, 330, 387, 396, 404, 430, 450, 473, 495, 505, 516, 540, 550, 594, 606, 645, 660, 675, 774, 825, 860, 900, 909, 946, 990, 1010, 1075, 1100, 1111, 1161, 1188, 1212, 1290, 1350, 1419, 1485, 1515, 1548, 1650, 1818, 1892, 1935, 1980, 2020, 2150, 2222, 2322, 2365, 2475, 2525, 2580, 2700, 2727, 2838, 2970, 3030, 3225, 3300, 3333, 3636, 3870, 4257, 4300, 4343, 4444, 4545, 4644, 4730, 4950, 5050, 5454, 5555, 5676, 5805, 5940, 6060, 6450, 6666, 7095, 7425, 7575, 7740, 8514, 8686, 9090, 9460, 9675, 9900, 9999, 10100, 10908, 11110, 11610, 11825, 12771, 12900, 13029, 13332, 13635, 14190, 14850, 15150, 16665, 17028, 17372, 18180, 19350, 19998, 21285, 21715, 22220, 22725, 23220, 23650, 25542, 26058, 27270, 27775, 28380, 29025, 29700, 29997, 30300, 33330, 35475, 38700, 39087, 39996, 42570, 43430, 45450, 47300, 47773, 49995, 51084, 52116, 54540, 55550, 58050, 59994, 63855, 65145, 66660, 68175, 70950, 78174, 83325, 85140, 86860, 90900, 95546, 99990, 106425, 108575, 111100, 116100, 117261, 119988, 127710, 130290, 136350, 141900, 143319, 149985, 156348, 166650, 191092, 195435, 199980, 212850, 217150, 234522, 238865, 249975, 255420, 260580, 272700, 286638, 299970, 319275, 325725, 333300, 390870, 425700, 429957, 434300, 469044, 477730, 499950, 573276, 586305, 599940, 638550, 651450, 716595, 749925, 781740, 859914, 955460, 977175, 999900, 1172610, 1194325, 1277100, 1289871, 1302900, 1433190, 1499850, 1719828, 1954350, 2149785, 2345220, 2388650, 2579742, 2866380, 2931525, 2999700, 3582975, 3908700, 4299570, 4777300, 5159484, 5863050, 6449355, 7165950, 8599140, 10748925, 11726100, 12898710, 14331900, 21497850, 25797420, 32246775, 42995700, 64493550, 128987100]

約数ペア:

[(1, 128987100), (2, 64493550), (3, 42995700), (4, 32246775), (5, 25797420), (6, 21497850), (9, 14331900), (10, 12898710), (11, 11726100), (12, 10748925), (15, 8599140), (18, 7165950), (20, 6449355), (22, 5863050), (25, 5159484), (27, 4777300), (30, 4299570), (33, 3908700), (36, 3582975), (43, 2999700), (44, 2931525), (45, 2866380), (50, 2579742), (54, 2388650), (55, 2345220), (60, 2149785), (66, 1954350), (75, 1719828), (86, 1499850), (90, 1433190), (99, 1302900), (100, 1289871), (101, 1277100), (108, 1194325), (110, 1172610), (129, 999900), (132, 977175), (135, 955460), (150, 859914), (165, 781740), (172, 749925), (180, 716595), (198, 651450), (202, 638550), (215, 599940), (220, 586305), (225, 573276), (258, 499950), (270, 477730), (275, 469044), (297, 434300), (300, 429957), (303, 425700), (330, 390870), (387, 333300), (396, 325725), (404, 319275), (430, 299970), (450, 286638), (473, 272700), (495, 260580), (505, 255420), (516, 249975), (540, 238865), (550, 234522), (594, 217150), (606, 212850), (645, 199980), (660, 195435), (675, 191092), (774, 166650), (825, 156348), (860, 149985), (900, 143319), (909, 141900), (946, 136350), (990, 130290), (1010, 127710), (1075, 119988), (1100, 117261), (1111, 116100), (1161, 111100), (1188, 108575), (1212, 106425), (1290, 99990), (1350, 95546), (1419, 90900), (1485, 86860), (1515, 85140), (1548, 83325), (1650, 78174), (1818, 70950), (1892, 68175), (1935, 66660), (1980, 65145), (2020, 63855), (2150, 59994), (2222, 58050), (2322, 55550), (2365, 54540), (2475, 52116), (2525, 51084), (2580, 49995), (2700, 47773), (2727, 47300), (2838, 45450), (2970, 43430), (3030, 42570), (3225, 39996), (3300, 39087), (3333, 38700), (3636, 35475), (3870, 33330), (4257, 30300), (4300, 29997), (4343, 29700), (4444, 29025), (4545, 28380), (4644, 27775), (4730, 27270), (4950, 26058), (5050, 25542), (5454, 23650), (5555, 23220), (5676, 22725), (5805, 22220), (5940, 21715), (6060, 21285), (6450, 19998), (6666, 19350), (7095, 18180), (7425, 17372), (7575, 17028), (7740, 16665), (8514, 15150), (8686, 14850), (9090, 14190), (9460, 13635), (9675, 13332), (9900, 13029), (9999, 12900), (10100, 12771), (10908, 11825), (11110, 11610)]