197968500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 679704480

約数和(自身を除く): 481735980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 37, 41, 45, 50, 58, 60, 74, 75, 82, 87, 90, 100, 111, 116, 123, 125, 145, 148, 150, 164, 174, 180, 185, 205, 222, 225, 246, 250, 261, 290, 300, 333, 348, 369, 370, 375, 410, 435, 444, 450, 492, 500, 522, 555, 580, 615, 666, 725, 738, 740, 750, 820, 870, 900, 925, 1025, 1044, 1073, 1110, 1125, 1189, 1230, 1305, 1332, 1450, 1476, 1500, 1517, 1665, 1740, 1845, 1850, 2050, 2146, 2175, 2220, 2250, 2378, 2460, 2610, 2775, 2900, 3034, 3075, 3219, 3330, 3567, 3625, 3690, 3700, 4100, 4292, 4350, 4500, 4551, 4625, 4756, 5125, 5220, 5365, 5550, 5945, 6068, 6150, 6438, 6525, 6660, 7134, 7250, 7380, 7585, 8325, 8700, 9102, 9225, 9250, 9657, 10250, 10701, 10730, 10875, 11100, 11890, 12300, 12876, 13050, 13653, 13875, 14268, 14500, 15170, 15375, 16095, 16650, 17835, 18204, 18450, 18500, 19314, 20500, 21402, 21460, 21750, 22755, 23780, 26100, 26825, 27306, 27750, 29725, 30340, 30750, 32190, 32625, 33300, 35670, 36900, 37925, 38628, 41625, 42804, 43500, 43993, 45510, 46125, 48285, 53505, 53650, 54612, 55500, 59450, 61500, 64380, 65250, 68265, 71340, 75850, 80475, 83250, 87986, 89175, 91020, 92250, 96570, 107010, 107300, 113775, 118900, 130500, 131979, 134125, 136530, 148625, 151700, 160950, 166500, 175972, 178350, 184500, 189625, 193140, 214020, 219965, 227550, 241425, 263958, 267525, 268250, 273060, 297250, 321900, 341325, 356700, 379250, 395937, 402375, 439930, 445875, 455100, 482850, 527916, 535050, 536500, 568875, 594500, 659895, 682650, 758500, 791874, 804750, 879860, 891750, 965700, 1070100, 1099825, 1137750, 1207125, 1319790, 1337625, 1365300, 1583748, 1609500, 1706625, 1783500, 1979685, 2199650, 2275500, 2414250, 2639580, 2675250, 3299475, 3413250, 3959370, 4399300, 4828500, 5350500, 5499125, 6598950, 6826500, 7918740, 9898425, 10998250, 13197900, 16497375, 19796850, 21996500, 32994750, 39593700, 49492125, 65989500, 98984250, 197968500]

約数ペア:

[(1, 197968500), (2, 98984250), (3, 65989500), (4, 49492125), (5, 39593700), (6, 32994750), (9, 21996500), (10, 19796850), (12, 16497375), (15, 13197900), (18, 10998250), (20, 9898425), (25, 7918740), (29, 6826500), (30, 6598950), (36, 5499125), (37, 5350500), (41, 4828500), (45, 4399300), (50, 3959370), (58, 3413250), (60, 3299475), (74, 2675250), (75, 2639580), (82, 2414250), (87, 2275500), (90, 2199650), (100, 1979685), (111, 1783500), (116, 1706625), (123, 1609500), (125, 1583748), (145, 1365300), (148, 1337625), (150, 1319790), (164, 1207125), (174, 1137750), (180, 1099825), (185, 1070100), (205, 965700), (222, 891750), (225, 879860), (246, 804750), (250, 791874), (261, 758500), (290, 682650), (300, 659895), (333, 594500), (348, 568875), (369, 536500), (370, 535050), (375, 527916), (410, 482850), (435, 455100), (444, 445875), (450, 439930), (492, 402375), (500, 395937), (522, 379250), (555, 356700), (580, 341325), (615, 321900), (666, 297250), (725, 273060), (738, 268250), (740, 267525), (750, 263958), (820, 241425), (870, 227550), (900, 219965), (925, 214020), (1025, 193140), (1044, 189625), (1073, 184500), (1110, 178350), (1125, 175972), (1189, 166500), (1230, 160950), (1305, 151700), (1332, 148625), (1450, 136530), (1476, 134125), (1500, 131979), (1517, 130500), (1665, 118900), (1740, 113775), (1845, 107300), (1850, 107010), (2050, 96570), (2146, 92250), (2175, 91020), (2220, 89175), (2250, 87986), (2378, 83250), (2460, 80475), (2610, 75850), (2775, 71340), (2900, 68265), (3034, 65250), (3075, 64380), (3219, 61500), (3330, 59450), (3567, 55500), (3625, 54612), (3690, 53650), (3700, 53505), (4100, 48285), (4292, 46125), (4350, 45510), (4500, 43993), (4551, 43500), (4625, 42804), (4756, 41625), (5125, 38628), (5220, 37925), (5365, 36900), (5550, 35670), (5945, 33300), (6068, 32625), (6150, 32190), (6438, 30750), (6525, 30340), (6660, 29725), (7134, 27750), (7250, 27306), (7380, 26825), (7585, 26100), (8325, 23780), (8700, 22755), (9102, 21750), (9225, 21460), (9250, 21402), (9657, 20500), (10250, 19314), (10701, 18500), (10730, 18450), (10875, 18204), (11100, 17835), (11890, 16650), (12300, 16095), (12876, 15375), (13050, 15170), (13653, 14500), (13875, 14268)]