7854700

素因数分解:

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

素因数の和:264

約数の個数: 72

約数和(自身を含む): 19964000

約数和(自身を除く): 12109300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 229, 245, 343, 350, 458, 490, 686, 700, 916, 980, 1145, 1225, 1372, 1603, 1715, 2290, 2450, 3206, 3430, 4580, 4900, 5725, 6412, 6860, 8015, 8575, 11221, 11450, 16030, 17150, 22442, 22900, 32060, 34300, 40075, 44884, 56105, 78547, 80150, 112210, 157094, 160300, 224420, 280525, 314188, 392735, 561050, 785470, 1122100, 1570940, 1963675, 3927350, 7854700]

約数ペア:

[(1, 7854700), (2, 3927350), (4, 1963675), (5, 1570940), (7, 1122100), (10, 785470), (14, 561050), (20, 392735), (25, 314188), (28, 280525), (35, 224420), (49, 160300), (50, 157094), (70, 112210), (98, 80150), (100, 78547), (140, 56105), (175, 44884), (196, 40075), (229, 34300), (245, 32060), (343, 22900), (350, 22442), (458, 17150), (490, 16030), (686, 11450), (700, 11221), (916, 8575), (980, 8015), (1145, 6860), (1225, 6412), (1372, 5725), (1603, 4900), (1715, 4580), (2290, 3430), (2450, 3206)]