149740370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 300029184

約数和(自身を除く): 150288814

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 103, 106, 130, 206, 211, 265, 422, 515, 530, 689, 1030, 1055, 1339, 1378, 2110, 2678, 2743, 3445, 5459, 5486, 6695, 6890, 10918, 11183, 13390, 13715, 21733, 22366, 27295, 27430, 43466, 54590, 55915, 70967, 108665, 111830, 141934, 145379, 217330, 282529, 290758, 354835, 565058, 709670, 726895, 1151849, 1412645, 1453790, 2303698, 2825290, 5759245, 11518490, 14974037, 29948074, 74870185, 149740370]

約数ペア:

[(1, 149740370), (2, 74870185), (5, 29948074), (10, 14974037), (13, 11518490), (26, 5759245), (53, 2825290), (65, 2303698), (103, 1453790), (106, 1412645), (130, 1151849), (206, 726895), (211, 709670), (265, 565058), (422, 354835), (515, 290758), (530, 282529), (689, 217330), (1030, 145379), (1055, 141934), (1339, 111830), (1378, 108665), (2110, 70967), (2678, 55915), (2743, 54590), (3445, 43466), (5459, 27430), (5486, 27295), (6695, 22366), (6890, 21733), (10918, 13715), (11183, 13390)]