51619470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{659}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 142179840

約数和(自身を除く): 90560370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 373, 659, 746, 1119, 1318, 1865, 1977, 2238, 2611, 3295, 3730, 3954, 4613, 5222, 5595, 6590, 7833, 9226, 9885, 11190, 13055, 13839, 15666, 19770, 23065, 26110, 27678, 39165, 46130, 69195, 78330, 138390, 245807, 491614, 737421, 1229035, 1474842, 1720649, 2458070, 3441298, 3687105, 5161947, 7374210, 8603245, 10323894, 17206490, 25809735, 51619470]

約数ペア:

[(1, 51619470), (2, 25809735), (3, 17206490), (5, 10323894), (6, 8603245), (7, 7374210), (10, 5161947), (14, 3687105), (15, 3441298), (21, 2458070), (30, 1720649), (35, 1474842), (42, 1229035), (70, 737421), (105, 491614), (210, 245807), (373, 138390), (659, 78330), (746, 69195), (1119, 46130), (1318, 39165), (1865, 27678), (1977, 26110), (2238, 23065), (2611, 19770), (3295, 15666), (3730, 13839), (3954, 13055), (4613, 11190), (5222, 9885), (5595, 9226), (6590, 7833)]