159401900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{32531}}^1$

素因数の和:32559

約数の個数: 54

約数和(自身を含む): 402388308

約数和(自身を除く): 242986408

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 32531, 65062, 130124, 162655, 227717, 325310, 455434, 650620, 813275, 910868, 1138585, 1594019, 1626550, 2277170, 3188038, 3253100, 4554340, 5692925, 6376076, 7970095, 11385850, 15940190, 22771700, 31880380, 39850475, 79700950, 159401900]

約数ペア:

[(1, 159401900), (2, 79700950), (4, 39850475), (5, 31880380), (7, 22771700), (10, 15940190), (14, 11385850), (20, 7970095), (25, 6376076), (28, 5692925), (35, 4554340), (49, 3253100), (50, 3188038), (70, 2277170), (98, 1626550), (100, 1594019), (140, 1138585), (175, 910868), (196, 813275), (245, 650620), (350, 455434), (490, 325310), (700, 227717), (980, 162655), (1225, 130124), (2450, 65062), (4900, 32531)]