79213470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19853}}^1$

素因数の和:19889

約数の個数: 64

約数和(自身を含む): 228718080

約数和(自身を除く): 149504610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 19853, 39706, 59559, 99265, 119118, 138971, 198530, 277942, 297795, 377207, 416913, 595590, 694855, 754414, 833826, 1131621, 1389710, 1886035, 2084565, 2263242, 2640449, 3772070, 4169130, 5280898, 5658105, 7921347, 11316210, 13202245, 15842694, 26404490, 39606735, 79213470]

約数ペア:

[(1, 79213470), (2, 39606735), (3, 26404490), (5, 15842694), (6, 13202245), (7, 11316210), (10, 7921347), (14, 5658105), (15, 5280898), (19, 4169130), (21, 3772070), (30, 2640449), (35, 2263242), (38, 2084565), (42, 1886035), (57, 1389710), (70, 1131621), (95, 833826), (105, 754414), (114, 694855), (133, 595590), (190, 416913), (210, 377207), (266, 297795), (285, 277942), (399, 198530), (570, 138971), (665, 119118), (798, 99265), (1330, 59559), (1995, 39706), (3990, 19853)]