149841580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{10597}}^1$

素因数の和:10714

約数の個数: 48

約数和(自身を含む): 363214656

約数和(自身を除く): 213373076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 10597, 14140, 21194, 42388, 52985, 74179, 105970, 148358, 211940, 296716, 370895, 741790, 1070297, 1483580, 2140594, 4281188, 5351485, 7492079, 10702970, 14984158, 21405940, 29968316, 37460395, 74920790, 149841580]

約数ペア:

[(1, 149841580), (2, 74920790), (4, 37460395), (5, 29968316), (7, 21405940), (10, 14984158), (14, 10702970), (20, 7492079), (28, 5351485), (35, 4281188), (70, 2140594), (101, 1483580), (140, 1070297), (202, 741790), (404, 370895), (505, 296716), (707, 211940), (1010, 148358), (1414, 105970), (2020, 74179), (2828, 52985), (3535, 42388), (7070, 21194), (10597, 14140)]