260808100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1627}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 650027840

約数和(自身を除く): 389219740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 229, 350, 458, 700, 916, 1145, 1603, 1627, 2290, 3206, 3254, 4580, 5725, 6412, 6508, 8015, 8135, 11389, 11450, 16030, 16270, 22778, 22900, 32060, 32540, 40075, 40675, 45556, 56945, 80150, 81350, 113890, 160300, 162700, 227780, 284725, 372583, 569450, 745166, 1138900, 1490332, 1862915, 2608081, 3725830, 5216162, 7451660, 9314575, 10432324, 13040405, 18629150, 26080810, 37258300, 52161620, 65202025, 130404050, 260808100]

約数ペア:

[(1, 260808100), (2, 130404050), (4, 65202025), (5, 52161620), (7, 37258300), (10, 26080810), (14, 18629150), (20, 13040405), (25, 10432324), (28, 9314575), (35, 7451660), (50, 5216162), (70, 3725830), (100, 2608081), (140, 1862915), (175, 1490332), (229, 1138900), (350, 745166), (458, 569450), (700, 372583), (916, 284725), (1145, 227780), (1603, 162700), (1627, 160300), (2290, 113890), (3206, 81350), (3254, 80150), (4580, 56945), (5725, 45556), (6412, 40675), (6508, 40075), (8015, 32540), (8135, 32060), (11389, 22900), (11450, 22778), (16030, 16270)]