31418800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 120

約数和(自身を含む): 88412000

約数和(自身を除く): 56993200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 229, 245, 280, 343, 350, 392, 400, 458, 490, 560, 686, 700, 784, 916, 980, 1145, 1225, 1372, 1400, 1603, 1715, 1832, 1960, 2290, 2450, 2744, 2800, 3206, 3430, 3664, 3920, 4580, 4900, 5488, 5725, 6412, 6860, 8015, 8575, 9160, 9800, 11221, 11450, 12824, 13720, 16030, 17150, 18320, 19600, 22442, 22900, 25648, 27440, 32060, 34300, 40075, 44884, 45800, 56105, 64120, 68600, 78547, 80150, 89768, 91600, 112210, 128240, 137200, 157094, 160300, 179536, 224420, 280525, 314188, 320600, 392735, 448840, 561050, 628376, 641200, 785470, 897680, 1122100, 1256752, 1570940, 1963675, 2244200, 3141880, 3927350, 4488400, 6283760, 7854700, 15709400, 31418800]

約数ペア:

[(1, 31418800), (2, 15709400), (4, 7854700), (5, 6283760), (7, 4488400), (8, 3927350), (10, 3141880), (14, 2244200), (16, 1963675), (20, 1570940), (25, 1256752), (28, 1122100), (35, 897680), (40, 785470), (49, 641200), (50, 628376), (56, 561050), (70, 448840), (80, 392735), (98, 320600), (100, 314188), (112, 280525), (140, 224420), (175, 179536), (196, 160300), (200, 157094), (229, 137200), (245, 128240), (280, 112210), (343, 91600), (350, 89768), (392, 80150), (400, 78547), (458, 68600), (490, 64120), (560, 56105), (686, 45800), (700, 44884), (784, 40075), (916, 34300), (980, 32060), (1145, 27440), (1225, 25648), (1372, 22900), (1400, 22442), (1603, 19600), (1715, 18320), (1832, 17150), (1960, 16030), (2290, 13720), (2450, 12824), (2744, 11450), (2800, 11221), (3206, 9800), (3430, 9160), (3664, 8575), (3920, 8015), (4580, 6860), (4900, 6412), (5488, 5725)]