212949900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 710892000

約数和(自身を除く): 497942100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 41, 45, 50, 58, 60, 75, 82, 87, 90, 100, 116, 123, 145, 150, 164, 174, 180, 199, 205, 225, 246, 261, 290, 300, 348, 369, 398, 410, 435, 450, 492, 522, 580, 597, 615, 725, 738, 796, 820, 870, 900, 995, 1025, 1044, 1189, 1194, 1230, 1305, 1450, 1476, 1740, 1791, 1845, 1990, 2050, 2175, 2378, 2388, 2460, 2610, 2900, 2985, 3075, 3567, 3582, 3690, 3980, 4100, 4350, 4756, 4975, 5220, 5771, 5945, 5970, 6150, 6525, 7134, 7164, 7380, 8159, 8700, 8955, 9225, 9950, 10701, 11542, 11890, 11940, 12300, 13050, 14268, 14925, 16318, 17313, 17835, 17910, 18450, 19900, 21402, 23084, 23780, 24477, 26100, 28855, 29725, 29850, 32636, 34626, 35670, 35820, 36900, 40795, 42804, 44775, 48954, 51939, 53505, 57710, 59450, 59700, 69252, 71340, 73431, 81590, 86565, 89175, 89550, 97908, 103878, 107010, 115420, 118900, 122385, 144275, 146862, 163180, 173130, 178350, 179100, 203975, 207756, 214020, 236611, 244770, 259695, 267525, 288550, 293724, 346260, 356700, 367155, 407950, 432825, 473222, 489540, 519390, 535050, 577100, 611925, 709833, 734310, 815900, 865650, 946444, 1038780, 1070100, 1183055, 1223850, 1298475, 1419666, 1468620, 1731300, 1835775, 2129499, 2366110, 2447700, 2596950, 2839332, 3549165, 3671550, 4258998, 4732220, 5193900, 5915275, 7098330, 7343100, 8517996, 10647495, 11830550, 14196660, 17745825, 21294990, 23661100, 35491650, 42589980, 53237475, 70983300, 106474950, 212949900]

約数ペア:

[(1, 212949900), (2, 106474950), (3, 70983300), (4, 53237475), (5, 42589980), (6, 35491650), (9, 23661100), (10, 21294990), (12, 17745825), (15, 14196660), (18, 11830550), (20, 10647495), (25, 8517996), (29, 7343100), (30, 7098330), (36, 5915275), (41, 5193900), (45, 4732220), (50, 4258998), (58, 3671550), (60, 3549165), (75, 2839332), (82, 2596950), (87, 2447700), (90, 2366110), (100, 2129499), (116, 1835775), (123, 1731300), (145, 1468620), (150, 1419666), (164, 1298475), (174, 1223850), (180, 1183055), (199, 1070100), (205, 1038780), (225, 946444), (246, 865650), (261, 815900), (290, 734310), (300, 709833), (348, 611925), (369, 577100), (398, 535050), (410, 519390), (435, 489540), (450, 473222), (492, 432825), (522, 407950), (580, 367155), (597, 356700), (615, 346260), (725, 293724), (738, 288550), (796, 267525), (820, 259695), (870, 244770), (900, 236611), (995, 214020), (1025, 207756), (1044, 203975), (1189, 179100), (1194, 178350), (1230, 173130), (1305, 163180), (1450, 146862), (1476, 144275), (1740, 122385), (1791, 118900), (1845, 115420), (1990, 107010), (2050, 103878), (2175, 97908), (2378, 89550), (2388, 89175), (2460, 86565), (2610, 81590), (2900, 73431), (2985, 71340), (3075, 69252), (3567, 59700), (3582, 59450), (3690, 57710), (3980, 53505), (4100, 51939), (4350, 48954), (4756, 44775), (4975, 42804), (5220, 40795), (5771, 36900), (5945, 35820), (5970, 35670), (6150, 34626), (6525, 32636), (7134, 29850), (7164, 29725), (7380, 28855), (8159, 26100), (8700, 24477), (8955, 23780), (9225, 23084), (9950, 21402), (10701, 19900), (11542, 18450), (11890, 17910), (11940, 17835), (12300, 17313), (13050, 16318), (14268, 14925)]