149035880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1427}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 384531840

約数和(自身を除く): 235495960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 746, 1427, 1492, 1865, 2611, 2854, 2984, 3730, 5222, 5708, 7135, 7460, 9989, 10444, 11416, 13055, 14270, 14920, 19978, 20888, 26110, 28540, 39956, 49945, 52220, 57080, 79912, 99890, 104440, 199780, 399560, 532271, 1064542, 2129084, 2661355, 3725897, 4258168, 5322710, 7451794, 10645420, 14903588, 18629485, 21290840, 29807176, 37258970, 74517940, 149035880]

約数ペア:

[(1, 149035880), (2, 74517940), (4, 37258970), (5, 29807176), (7, 21290840), (8, 18629485), (10, 14903588), (14, 10645420), (20, 7451794), (28, 5322710), (35, 4258168), (40, 3725897), (56, 2661355), (70, 2129084), (140, 1064542), (280, 532271), (373, 399560), (746, 199780), (1427, 104440), (1492, 99890), (1865, 79912), (2611, 57080), (2854, 52220), (2984, 49945), (3730, 39956), (5222, 28540), (5708, 26110), (7135, 20888), (7460, 19978), (9989, 14920), (10444, 14270), (11416, 13055)]