137885510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{641}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 289824480

約数和(自身を除く): 151938970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 439, 490, 641, 878, 1282, 2195, 3073, 3205, 4390, 4487, 6146, 6410, 8974, 15365, 21511, 22435, 30730, 31409, 43022, 44870, 62818, 107555, 157045, 215110, 281399, 314090, 562798, 1406995, 1969793, 2813990, 3939586, 9848965, 13788551, 19697930, 27577102, 68942755, 137885510]

約数ペア:

[(1, 137885510), (2, 68942755), (5, 27577102), (7, 19697930), (10, 13788551), (14, 9848965), (35, 3939586), (49, 2813990), (70, 1969793), (98, 1406995), (245, 562798), (439, 314090), (490, 281399), (641, 215110), (878, 157045), (1282, 107555), (2195, 62818), (3073, 44870), (3205, 43022), (4390, 31409), (4487, 30730), (6146, 22435), (6410, 21511), (8974, 15365)]