72615900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 242762240

約数和(自身を除く): 170146340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 151, 175, 210, 229, 300, 302, 350, 420, 453, 458, 525, 604, 687, 700, 755, 906, 916, 1050, 1057, 1145, 1374, 1510, 1603, 1812, 2100, 2114, 2265, 2290, 2748, 3020, 3171, 3206, 3435, 3775, 4228, 4530, 4580, 4809, 5285, 5725, 6342, 6412, 6870, 7550, 8015, 9060, 9618, 10570, 11325, 11450, 12684, 13740, 15100, 15855, 16030, 17175, 19236, 21140, 22650, 22900, 24045, 26425, 31710, 32060, 34350, 34579, 40075, 45300, 48090, 52850, 63420, 68700, 69158, 79275, 80150, 96180, 103737, 105700, 120225, 138316, 158550, 160300, 172895, 207474, 240450, 242053, 317100, 345790, 414948, 480900, 484106, 518685, 691580, 726159, 864475, 968212, 1037370, 1210265, 1452318, 1728950, 2074740, 2420530, 2593425, 2904636, 3457900, 3630795, 4841060, 5186850, 6051325, 7261590, 10373700, 12102650, 14523180, 18153975, 24205300, 36307950, 72615900]

約数ペア:

[(1, 72615900), (2, 36307950), (3, 24205300), (4, 18153975), (5, 14523180), (6, 12102650), (7, 10373700), (10, 7261590), (12, 6051325), (14, 5186850), (15, 4841060), (20, 3630795), (21, 3457900), (25, 2904636), (28, 2593425), (30, 2420530), (35, 2074740), (42, 1728950), (50, 1452318), (60, 1210265), (70, 1037370), (75, 968212), (84, 864475), (100, 726159), (105, 691580), (140, 518685), (150, 484106), (151, 480900), (175, 414948), (210, 345790), (229, 317100), (300, 242053), (302, 240450), (350, 207474), (420, 172895), (453, 160300), (458, 158550), (525, 138316), (604, 120225), (687, 105700), (700, 103737), (755, 96180), (906, 80150), (916, 79275), (1050, 69158), (1057, 68700), (1145, 63420), (1374, 52850), (1510, 48090), (1603, 45300), (1812, 40075), (2100, 34579), (2114, 34350), (2265, 32060), (2290, 31710), (2748, 26425), (3020, 24045), (3171, 22900), (3206, 22650), (3435, 21140), (3775, 19236), (4228, 17175), (4530, 16030), (4580, 15855), (4809, 15100), (5285, 13740), (5725, 12684), (6342, 11450), (6412, 11325), (6870, 10570), (7550, 9618), (8015, 9060)]