128732100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 433305600

約数和(自身を除く): 304573500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 59, 60, 70, 75, 84, 100, 105, 118, 140, 150, 175, 177, 210, 236, 295, 300, 350, 354, 413, 420, 525, 590, 700, 708, 826, 885, 1039, 1050, 1180, 1239, 1475, 1652, 1770, 2065, 2078, 2100, 2478, 2950, 3117, 3540, 4130, 4156, 4425, 4956, 5195, 5900, 6195, 6234, 7273, 8260, 8850, 10325, 10390, 12390, 12468, 14546, 15585, 17700, 20650, 20780, 21819, 24780, 25975, 29092, 30975, 31170, 36365, 41300, 43638, 51950, 61301, 61950, 62340, 72730, 77925, 87276, 103900, 109095, 122602, 123900, 145460, 155850, 181825, 183903, 218190, 245204, 306505, 311700, 363650, 367806, 429107, 436380, 545475, 613010, 727300, 735612, 858214, 919515, 1090950, 1226020, 1287321, 1532525, 1716428, 1839030, 2145535, 2181900, 2574642, 3065050, 3678060, 4291070, 4597575, 5149284, 6130100, 6436605, 8582140, 9195150, 10727675, 12873210, 18390300, 21455350, 25746420, 32183025, 42910700, 64366050, 128732100]

約数ペア:

[(1, 128732100), (2, 64366050), (3, 42910700), (4, 32183025), (5, 25746420), (6, 21455350), (7, 18390300), (10, 12873210), (12, 10727675), (14, 9195150), (15, 8582140), (20, 6436605), (21, 6130100), (25, 5149284), (28, 4597575), (30, 4291070), (35, 3678060), (42, 3065050), (50, 2574642), (59, 2181900), (60, 2145535), (70, 1839030), (75, 1716428), (84, 1532525), (100, 1287321), (105, 1226020), (118, 1090950), (140, 919515), (150, 858214), (175, 735612), (177, 727300), (210, 613010), (236, 545475), (295, 436380), (300, 429107), (350, 367806), (354, 363650), (413, 311700), (420, 306505), (525, 245204), (590, 218190), (700, 183903), (708, 181825), (826, 155850), (885, 145460), (1039, 123900), (1050, 122602), (1180, 109095), (1239, 103900), (1475, 87276), (1652, 77925), (1770, 72730), (2065, 62340), (2078, 61950), (2100, 61301), (2478, 51950), (2950, 43638), (3117, 41300), (3540, 36365), (4130, 31170), (4156, 30975), (4425, 29092), (4956, 25975), (5195, 24780), (5900, 21819), (6195, 20780), (6234, 20650), (7273, 17700), (8260, 15585), (8850, 14546), (10325, 12468), (10390, 12390)]