20149136630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{300151}}^1$

素因数の和:300309

約数の個数: 48

約数和(自身を含む): 42497921376

約数和(自身を除く): 22348784746

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1370, 1918, 4795, 6713, 9590, 13426, 33565, 67130, 300151, 600302, 1500755, 2101057, 3001510, 4202114, 10505285, 14707399, 21010570, 29414798, 41120687, 73536995, 82241374, 147073990, 205603435, 287844809, 411206870, 575689618, 1439224045, 2014913663, 2878448090, 4029827326, 10074568315, 20149136630]

約数ペア:

[(1, 20149136630), (2, 10074568315), (5, 4029827326), (7, 2878448090), (10, 2014913663), (14, 1439224045), (35, 575689618), (49, 411206870), (70, 287844809), (98, 205603435), (137, 147073990), (245, 82241374), (274, 73536995), (490, 41120687), (685, 29414798), (959, 21010570), (1370, 14707399), (1918, 10505285), (4795, 4202114), (6713, 3001510), (9590, 2101057), (13426, 1500755), (33565, 600302), (67130, 300151)]