920168970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1476

約数の個数: 128

約数和(自身を含む): 2631647232

約数和(自身を除く): 1711478262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 107, 155, 186, 210, 214, 217, 310, 321, 434, 465, 535, 642, 651, 749, 930, 1070, 1085, 1302, 1321, 1498, 1605, 2170, 2247, 2642, 3210, 3255, 3317, 3745, 3963, 4494, 6510, 6605, 6634, 7490, 7926, 9247, 9951, 11235, 13210, 16585, 18494, 19815, 19902, 22470, 23219, 27741, 33170, 39630, 40951, 46235, 46438, 49755, 55482, 69657, 81902, 92470, 99510, 116095, 122853, 138705, 139314, 141347, 204755, 232190, 245706, 277410, 282694, 286657, 348285, 409510, 424041, 573314, 614265, 696570, 706735, 848082, 859971, 989429, 1228530, 1413470, 1433285, 1719942, 1978858, 2120205, 2866570, 2968287, 4240410, 4299855, 4381757, 4947145, 5936574, 8599710, 8763514, 9894290, 13145271, 14841435, 21908785, 26290542, 29682870, 30672299, 43817570, 61344598, 65726355, 92016897, 131452710, 153361495, 184033794, 306722990, 460084485, 920168970]

約数ペア:

[(1, 920168970), (2, 460084485), (3, 306722990), (5, 184033794), (6, 153361495), (7, 131452710), (10, 92016897), (14, 65726355), (15, 61344598), (21, 43817570), (30, 30672299), (31, 29682870), (35, 26290542), (42, 21908785), (62, 14841435), (70, 13145271), (93, 9894290), (105, 8763514), (107, 8599710), (155, 5936574), (186, 4947145), (210, 4381757), (214, 4299855), (217, 4240410), (310, 2968287), (321, 2866570), (434, 2120205), (465, 1978858), (535, 1719942), (642, 1433285), (651, 1413470), (749, 1228530), (930, 989429), (1070, 859971), (1085, 848082), (1302, 706735), (1321, 696570), (1498, 614265), (1605, 573314), (2170, 424041), (2247, 409510), (2642, 348285), (3210, 286657), (3255, 282694), (3317, 277410), (3745, 245706), (3963, 232190), (4494, 204755), (6510, 141347), (6605, 139314), (6634, 138705), (7490, 122853), (7926, 116095), (9247, 99510), (9951, 92470), (11235, 81902), (13210, 69657), (16585, 55482), (18494, 49755), (19815, 46438), (19902, 46235), (22470, 40951), (23219, 39630), (27741, 33170)]