149871190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 316270080

約数和(自身を除く): 166398890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 139, 146, 211, 278, 365, 422, 511, 695, 730, 973, 1022, 1055, 1390, 1477, 1946, 2110, 2555, 2954, 4865, 5110, 7385, 9730, 10147, 14770, 15403, 20294, 29329, 30806, 50735, 58658, 71029, 77015, 101470, 107821, 142058, 146645, 154030, 205303, 215642, 293290, 355145, 410606, 539105, 710290, 1026515, 1078210, 2053030, 2141017, 4282034, 10705085, 14987119, 21410170, 29974238, 74935595, 149871190]

約数ペア:

[(1, 149871190), (2, 74935595), (5, 29974238), (7, 21410170), (10, 14987119), (14, 10705085), (35, 4282034), (70, 2141017), (73, 2053030), (139, 1078210), (146, 1026515), (211, 710290), (278, 539105), (365, 410606), (422, 355145), (511, 293290), (695, 215642), (730, 205303), (973, 154030), (1022, 146645), (1055, 142058), (1390, 107821), (1477, 101470), (1946, 77015), (2110, 71029), (2555, 58658), (2954, 50735), (4865, 30806), (5110, 29329), (7385, 20294), (9730, 15403), (10147, 14770)]