149207800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 399215520

約数和(自身を除く): 250007720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 197, 200, 280, 350, 394, 541, 700, 788, 985, 1082, 1379, 1400, 1576, 1970, 2164, 2705, 2758, 3787, 3940, 4328, 4925, 5410, 5516, 6895, 7574, 7880, 9850, 10820, 11032, 13525, 13790, 15148, 18935, 19700, 21640, 27050, 27580, 30296, 34475, 37870, 39400, 54100, 55160, 68950, 75740, 94675, 106577, 108200, 137900, 151480, 189350, 213154, 275800, 378700, 426308, 532885, 746039, 757400, 852616, 1065770, 1492078, 2131540, 2664425, 2984156, 3730195, 4263080, 5328850, 5968312, 7460390, 10657700, 14920780, 18650975, 21315400, 29841560, 37301950, 74603900, 149207800]

約数ペア:

[(1, 149207800), (2, 74603900), (4, 37301950), (5, 29841560), (7, 21315400), (8, 18650975), (10, 14920780), (14, 10657700), (20, 7460390), (25, 5968312), (28, 5328850), (35, 4263080), (40, 3730195), (50, 2984156), (56, 2664425), (70, 2131540), (100, 1492078), (140, 1065770), (175, 852616), (197, 757400), (200, 746039), (280, 532885), (350, 426308), (394, 378700), (541, 275800), (700, 213154), (788, 189350), (985, 151480), (1082, 137900), (1379, 108200), (1400, 106577), (1576, 94675), (1970, 75740), (2164, 68950), (2705, 55160), (2758, 54100), (3787, 39400), (3940, 37870), (4328, 34475), (4925, 30296), (5410, 27580), (5516, 27050), (6895, 21640), (7574, 19700), (7880, 18935), (9850, 15148), (10820, 13790), (11032, 13525)]