70782950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 154958832

約数和(自身を除く): 84175882

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 167, 173, 175, 245, 334, 346, 350, 490, 835, 865, 1169, 1211, 1225, 1670, 1730, 2338, 2422, 2450, 4175, 4325, 5845, 6055, 8183, 8350, 8477, 8650, 11690, 12110, 16366, 16954, 28891, 29225, 30275, 40915, 42385, 57782, 58450, 60550, 81830, 84770, 144455, 202237, 204575, 211925, 288910, 404474, 409150, 423850, 722275, 1011185, 1415659, 1444550, 2022370, 2831318, 5055925, 7078295, 10111850, 14156590, 35391475, 70782950]

約数ペア:

[(1, 70782950), (2, 35391475), (5, 14156590), (7, 10111850), (10, 7078295), (14, 5055925), (25, 2831318), (35, 2022370), (49, 1444550), (50, 1415659), (70, 1011185), (98, 722275), (167, 423850), (173, 409150), (175, 404474), (245, 288910), (334, 211925), (346, 204575), (350, 202237), (490, 144455), (835, 84770), (865, 81830), (1169, 60550), (1211, 58450), (1225, 57782), (1670, 42385), (1730, 40915), (2338, 30275), (2422, 29225), (2450, 28891), (4175, 16954), (4325, 16366), (5845, 12110), (6055, 11690), (8183, 8650), (8350, 8477)]