25517100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 87494400

約数和(自身を除く): 61977300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 419, 420, 435, 525, 580, 609, 700, 725, 812, 838, 870, 1015, 1050, 1218, 1257, 1450, 1676, 1740, 2030, 2095, 2100, 2175, 2436, 2514, 2900, 2933, 3045, 4060, 4190, 4350, 5028, 5075, 5866, 6090, 6285, 8380, 8700, 8799, 10150, 10475, 11732, 12151, 12180, 12570, 14665, 15225, 17598, 20300, 20950, 24302, 25140, 29330, 30450, 31425, 35196, 36453, 41900, 43995, 48604, 58660, 60755, 60900, 62850, 72906, 73325, 85057, 87990, 121510, 125700, 145812, 146650, 170114, 175980, 182265, 219975, 243020, 255171, 293300, 303775, 340228, 364530, 425285, 439950, 510342, 607550, 729060, 850570, 879900, 911325, 1020684, 1215100, 1275855, 1701140, 1822650, 2126425, 2551710, 3645300, 4252850, 5103420, 6379275, 8505700, 12758550, 25517100]

約数ペア:

[(1, 25517100), (2, 12758550), (3, 8505700), (4, 6379275), (5, 5103420), (6, 4252850), (7, 3645300), (10, 2551710), (12, 2126425), (14, 1822650), (15, 1701140), (20, 1275855), (21, 1215100), (25, 1020684), (28, 911325), (29, 879900), (30, 850570), (35, 729060), (42, 607550), (50, 510342), (58, 439950), (60, 425285), (70, 364530), (75, 340228), (84, 303775), (87, 293300), (100, 255171), (105, 243020), (116, 219975), (140, 182265), (145, 175980), (150, 170114), (174, 146650), (175, 145812), (203, 125700), (210, 121510), (290, 87990), (300, 85057), (348, 73325), (350, 72906), (406, 62850), (419, 60900), (420, 60755), (435, 58660), (525, 48604), (580, 43995), (609, 41900), (700, 36453), (725, 35196), (812, 31425), (838, 30450), (870, 29330), (1015, 25140), (1050, 24302), (1218, 20950), (1257, 20300), (1450, 17598), (1676, 15225), (1740, 14665), (2030, 12570), (2095, 12180), (2100, 12151), (2175, 11732), (2436, 10475), (2514, 10150), (2900, 8799), (2933, 8700), (3045, 8380), (4060, 6285), (4190, 6090), (4350, 5866), (5028, 5075)]