157099124420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{22900747}}^1$

素因数の和:22900777

約数の個数: 48

約数和(自身を含む): 384732566400

約数和(自身を除く): 227633441980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 22900747, 45801494, 91602988, 114503735, 160305229, 229007470, 320610458, 458014940, 641220916, 801526145, 1122136603, 1603052290, 2244273206, 3206104580, 4488546412, 5610683015, 7854956221, 11221366030, 15709912442, 22442732060, 31419824884, 39274781105, 78549562210, 157099124420]

約数ペア:

[(1, 157099124420), (2, 78549562210), (4, 39274781105), (5, 31419824884), (7, 22442732060), (10, 15709912442), (14, 11221366030), (20, 7854956221), (28, 5610683015), (35, 4488546412), (49, 3206104580), (70, 2244273206), (98, 1603052290), (140, 1122136603), (196, 801526145), (245, 641220916), (343, 458014940), (490, 320610458), (686, 229007470), (980, 160305229), (1372, 114503735), (1715, 91602988), (3430, 45801494), (6860, 22900747)]