210653800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 607461120

約数和(自身を除く): 396807320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 53, 56, 68, 70, 85, 100, 106, 119, 136, 140, 167, 170, 175, 200, 212, 238, 265, 280, 334, 340, 350, 371, 424, 425, 476, 530, 595, 668, 680, 700, 742, 835, 850, 901, 952, 1060, 1169, 1190, 1325, 1336, 1400, 1484, 1670, 1700, 1802, 1855, 2120, 2338, 2380, 2650, 2839, 2968, 2975, 3340, 3400, 3604, 3710, 4175, 4505, 4676, 4760, 5300, 5678, 5845, 5950, 6307, 6680, 7208, 7420, 8350, 8851, 9010, 9275, 9352, 10600, 11356, 11690, 11900, 12614, 14195, 14840, 16700, 17702, 18020, 18550, 19873, 22525, 22712, 23380, 23800, 25228, 28390, 29225, 31535, 33400, 35404, 36040, 37100, 39746, 44255, 45050, 46760, 50456, 56780, 58450, 61957, 63070, 70808, 70975, 74200, 79492, 88510, 90100, 99365, 113560, 116900, 123914, 126140, 141950, 150467, 157675, 158984, 177020, 180200, 198730, 221275, 233800, 247828, 252280, 283900, 300934, 309785, 315350, 354040, 397460, 442550, 495656, 496825, 567800, 601868, 619570, 630700, 752335, 794920, 885100, 993650, 1053269, 1203736, 1239140, 1261400, 1504670, 1548925, 1770200, 1987300, 2106538, 2478280, 3009340, 3097850, 3761675, 3974600, 4213076, 5266345, 6018680, 6195700, 7523350, 8426152, 10532690, 12391400, 15046700, 21065380, 26331725, 30093400, 42130760, 52663450, 105326900, 210653800]

約数ペア:

[(1, 210653800), (2, 105326900), (4, 52663450), (5, 42130760), (7, 30093400), (8, 26331725), (10, 21065380), (14, 15046700), (17, 12391400), (20, 10532690), (25, 8426152), (28, 7523350), (34, 6195700), (35, 6018680), (40, 5266345), (50, 4213076), (53, 3974600), (56, 3761675), (68, 3097850), (70, 3009340), (85, 2478280), (100, 2106538), (106, 1987300), (119, 1770200), (136, 1548925), (140, 1504670), (167, 1261400), (170, 1239140), (175, 1203736), (200, 1053269), (212, 993650), (238, 885100), (265, 794920), (280, 752335), (334, 630700), (340, 619570), (350, 601868), (371, 567800), (424, 496825), (425, 495656), (476, 442550), (530, 397460), (595, 354040), (668, 315350), (680, 309785), (700, 300934), (742, 283900), (835, 252280), (850, 247828), (901, 233800), (952, 221275), (1060, 198730), (1169, 180200), (1190, 177020), (1325, 158984), (1336, 157675), (1400, 150467), (1484, 141950), (1670, 126140), (1700, 123914), (1802, 116900), (1855, 113560), (2120, 99365), (2338, 90100), (2380, 88510), (2650, 79492), (2839, 74200), (2968, 70975), (2975, 70808), (3340, 63070), (3400, 61957), (3604, 58450), (3710, 56780), (4175, 50456), (4505, 46760), (4676, 45050), (4760, 44255), (5300, 39746), (5678, 37100), (5845, 36040), (5950, 35404), (6307, 33400), (6680, 31535), (7208, 29225), (7420, 28390), (8350, 25228), (8851, 23800), (9010, 23380), (9275, 22712), (9352, 22525), (10600, 19873), (11356, 18550), (11690, 18020), (11900, 17702), (12614, 16700), (14195, 14840)]