207647700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1506

約数の個数: 144

約数和(自身を含む): 664957440

約数和(自身を除く): 457309740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 481, 555, 650, 740, 780, 925, 962, 975, 1110, 1300, 1439, 1443, 1850, 1924, 1950, 2220, 2405, 2775, 2878, 2886, 3700, 3900, 4317, 4810, 5550, 5756, 5772, 7195, 7215, 8634, 9620, 11100, 12025, 14390, 14430, 17268, 18707, 21585, 24050, 28780, 28860, 35975, 36075, 37414, 43170, 48100, 53243, 56121, 71950, 72150, 74828, 86340, 93535, 106486, 107925, 112242, 143900, 144300, 159729, 187070, 212972, 215850, 224484, 266215, 280605, 319458, 374140, 431700, 467675, 532430, 561210, 638916, 692159, 798645, 935350, 1064860, 1122420, 1331075, 1384318, 1403025, 1597290, 1870700, 2076477, 2662150, 2768636, 2806050, 3194580, 3460795, 3993225, 4152954, 5324300, 5612100, 6921590, 7986450, 8305908, 10382385, 13843180, 15972900, 17303975, 20764770, 34607950, 41529540, 51911925, 69215900, 103823850, 207647700]

約数ペア:

[(1, 207647700), (2, 103823850), (3, 69215900), (4, 51911925), (5, 41529540), (6, 34607950), (10, 20764770), (12, 17303975), (13, 15972900), (15, 13843180), (20, 10382385), (25, 8305908), (26, 7986450), (30, 6921590), (37, 5612100), (39, 5324300), (50, 4152954), (52, 3993225), (60, 3460795), (65, 3194580), (74, 2806050), (75, 2768636), (78, 2662150), (100, 2076477), (111, 1870700), (130, 1597290), (148, 1403025), (150, 1384318), (156, 1331075), (185, 1122420), (195, 1064860), (222, 935350), (260, 798645), (300, 692159), (325, 638916), (370, 561210), (390, 532430), (444, 467675), (481, 431700), (555, 374140), (650, 319458), (740, 280605), (780, 266215), (925, 224484), (962, 215850), (975, 212972), (1110, 187070), (1300, 159729), (1439, 144300), (1443, 143900), (1850, 112242), (1924, 107925), (1950, 106486), (2220, 93535), (2405, 86340), (2775, 74828), (2878, 72150), (2886, 71950), (3700, 56121), (3900, 53243), (4317, 48100), (4810, 43170), (5550, 37414), (5756, 36075), (5772, 35975), (7195, 28860), (7215, 28780), (8634, 24050), (9620, 21585), (11100, 18707), (12025, 17268), (14390, 14430)]