231471900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 216

約数和(自身を含む): 802698624

約数和(自身を除く): 571226724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 103, 110, 132, 150, 165, 180, 198, 206, 220, 225, 227, 275, 300, 309, 330, 396, 412, 450, 454, 495, 515, 550, 618, 660, 681, 825, 900, 908, 927, 990, 1030, 1100, 1133, 1135, 1236, 1362, 1545, 1650, 1854, 1980, 2043, 2060, 2266, 2270, 2475, 2497, 2575, 2724, 3090, 3300, 3399, 3405, 3708, 4086, 4532, 4540, 4635, 4950, 4994, 5150, 5665, 5675, 6180, 6798, 6810, 7491, 7725, 8172, 9270, 9900, 9988, 10197, 10215, 10300, 11330, 11350, 12485, 13596, 13620, 14982, 15450, 16995, 17025, 18540, 20394, 20430, 22473, 22660, 22700, 23175, 23381, 24970, 28325, 29964, 30900, 33990, 34050, 37455, 40788, 40860, 44946, 46350, 46762, 49940, 50985, 51075, 56650, 62425, 67980, 68100, 70143, 74910, 84975, 89892, 92700, 93524, 101970, 102150, 112365, 113300, 116905, 124850, 140286, 149820, 169950, 187275, 203940, 204300, 210429, 224730, 233810, 249700, 254925, 257191, 280572, 339900, 350715, 374550, 420858, 449460, 467620, 509850, 514382, 561825, 584525, 701430, 749100, 771573, 841716, 1019700, 1028764, 1052145, 1123650, 1169050, 1285955, 1402860, 1543146, 1753575, 2104290, 2247300, 2314719, 2338100, 2571910, 3086292, 3507150, 3857865, 4208580, 4629438, 5143820, 5260725, 6429775, 7014300, 7715730, 9258876, 10521450, 11573595, 12859550, 15431460, 19289325, 21042900, 23147190, 25719100, 38578650, 46294380, 57867975, 77157300, 115735950, 231471900]

約数ペア:

[(1, 231471900), (2, 115735950), (3, 77157300), (4, 57867975), (5, 46294380), (6, 38578650), (9, 25719100), (10, 23147190), (11, 21042900), (12, 19289325), (15, 15431460), (18, 12859550), (20, 11573595), (22, 10521450), (25, 9258876), (30, 7715730), (33, 7014300), (36, 6429775), (44, 5260725), (45, 5143820), (50, 4629438), (55, 4208580), (60, 3857865), (66, 3507150), (75, 3086292), (90, 2571910), (99, 2338100), (100, 2314719), (103, 2247300), (110, 2104290), (132, 1753575), (150, 1543146), (165, 1402860), (180, 1285955), (198, 1169050), (206, 1123650), (220, 1052145), (225, 1028764), (227, 1019700), (275, 841716), (300, 771573), (309, 749100), (330, 701430), (396, 584525), (412, 561825), (450, 514382), (454, 509850), (495, 467620), (515, 449460), (550, 420858), (618, 374550), (660, 350715), (681, 339900), (825, 280572), (900, 257191), (908, 254925), (927, 249700), (990, 233810), (1030, 224730), (1100, 210429), (1133, 204300), (1135, 203940), (1236, 187275), (1362, 169950), (1545, 149820), (1650, 140286), (1854, 124850), (1980, 116905), (2043, 113300), (2060, 112365), (2266, 102150), (2270, 101970), (2475, 93524), (2497, 92700), (2575, 89892), (2724, 84975), (3090, 74910), (3300, 70143), (3399, 68100), (3405, 67980), (3708, 62425), (4086, 56650), (4532, 51075), (4540, 50985), (4635, 49940), (4950, 46762), (4994, 46350), (5150, 44946), (5665, 40860), (5675, 40788), (6180, 37455), (6798, 34050), (6810, 33990), (7491, 30900), (7725, 29964), (8172, 28325), (9270, 24970), (9900, 23381), (9988, 23175), (10197, 22700), (10215, 22660), (10300, 22473), (11330, 20430), (11350, 20394), (12485, 18540), (13596, 17025), (13620, 16995), (14982, 15450)]