20698532610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^2\times {\mathrm{8609}}^1$

素因数の和:8840

約数の個数: 96

約数和(自身を含む): 57315323520

約数和(自身を除く): 36616790910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 1070, 1498, 1605, 2247, 3210, 3745, 4494, 7490, 8609, 11235, 11449, 17218, 22470, 22898, 25827, 34347, 43045, 51654, 57245, 60263, 68694, 80143, 86090, 114490, 120526, 129135, 160286, 171735, 180789, 240429, 258270, 301315, 343470, 361578, 400715, 480858, 602630, 801430, 903945, 921163, 1202145, 1807890, 1842326, 2404290, 2763489, 4605815, 5526978, 6448141, 9211630, 12896282, 13817445, 19344423, 27634890, 32240705, 38688846, 64481410, 96722115, 98564441, 193444230, 197128882, 295693323, 492822205, 591386646, 689951087, 985644410, 1379902174, 1478466615, 2069853261, 2956933230, 3449755435, 4139706522, 6899510870, 10349266305, 20698532610]

約数ペア:

[(1, 20698532610), (2, 10349266305), (3, 6899510870), (5, 4139706522), (6, 3449755435), (7, 2956933230), (10, 2069853261), (14, 1478466615), (15, 1379902174), (21, 985644410), (30, 689951087), (35, 591386646), (42, 492822205), (70, 295693323), (105, 197128882), (107, 193444230), (210, 98564441), (214, 96722115), (321, 64481410), (535, 38688846), (642, 32240705), (749, 27634890), (1070, 19344423), (1498, 13817445), (1605, 12896282), (2247, 9211630), (3210, 6448141), (3745, 5526978), (4494, 4605815), (7490, 2763489), (8609, 2404290), (11235, 1842326), (11449, 1807890), (17218, 1202145), (22470, 921163), (22898, 903945), (25827, 801430), (34347, 602630), (43045, 480858), (51654, 400715), (57245, 361578), (60263, 343470), (68694, 301315), (80143, 258270), (86090, 240429), (114490, 180789), (120526, 171735), (129135, 160286)]