151907980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2909}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 365682240

約数和(自身を除く): 213774260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1492, 1865, 2611, 2909, 3730, 5222, 5818, 7460, 10444, 11636, 13055, 14545, 20363, 26110, 29090, 40726, 52220, 58180, 81452, 101815, 203630, 407260, 1085057, 2170114, 4340228, 5425285, 7595399, 10850570, 15190798, 21701140, 30381596, 37976995, 75953990, 151907980]

約数ペア:

[(1, 151907980), (2, 75953990), (4, 37976995), (5, 30381596), (7, 21701140), (10, 15190798), (14, 10850570), (20, 7595399), (28, 5425285), (35, 4340228), (70, 2170114), (140, 1085057), (373, 407260), (746, 203630), (1492, 101815), (1865, 81452), (2611, 58180), (2909, 52220), (3730, 40726), (5222, 29090), (5818, 26110), (7460, 20363), (10444, 14545), (11636, 13055)]