149015580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{354799}}^1$

素因数の和:354818

約数の個数: 48

約数和(自身を含む): 476851200

約数和(自身を除く): 327835620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 354799, 709598, 1064397, 1419196, 1773995, 2128794, 2483593, 3547990, 4257588, 4967186, 5321985, 7095980, 7450779, 9934372, 10643970, 12417965, 14901558, 21287940, 24835930, 29803116, 37253895, 49671860, 74507790, 149015580]

約数ペア:

[(1, 149015580), (2, 74507790), (3, 49671860), (4, 37253895), (5, 29803116), (6, 24835930), (7, 21287940), (10, 14901558), (12, 12417965), (14, 10643970), (15, 9934372), (20, 7450779), (21, 7095980), (28, 5321985), (30, 4967186), (35, 4257588), (42, 3547990), (60, 2483593), (70, 2128794), (84, 1773995), (105, 1419196), (140, 1064397), (210, 709598), (420, 354799)]