149937900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71399}}^1$

素因数の和:71423

約数の個数: 72

約数和(自身を含む): 495801600

約数和(自身を除く): 345863700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 71399, 142798, 214197, 285596, 356995, 428394, 499793, 713990, 856788, 999586, 1070985, 1427980, 1499379, 1784975, 1999172, 2141970, 2498965, 2998758, 3569950, 4283940, 4997930, 5354925, 5997516, 7139900, 7496895, 9995860, 10709850, 12494825, 14993790, 21419700, 24989650, 29987580, 37484475, 49979300, 74968950, 149937900]

約数ペア:

[(1, 149937900), (2, 74968950), (3, 49979300), (4, 37484475), (5, 29987580), (6, 24989650), (7, 21419700), (10, 14993790), (12, 12494825), (14, 10709850), (15, 9995860), (20, 7496895), (21, 7139900), (25, 5997516), (28, 5354925), (30, 4997930), (35, 4283940), (42, 3569950), (50, 2998758), (60, 2498965), (70, 2141970), (75, 1999172), (84, 1784975), (100, 1499379), (105, 1427980), (140, 1070985), (150, 999586), (175, 856788), (210, 713990), (300, 499793), (350, 428394), (420, 356995), (525, 285596), (700, 214197), (1050, 142798), (2100, 71399)]