144657660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{344423}}^1$

素因数の和:344442

約数の個数: 48

約数和(自身を含む): 462905856

約数和(自身を除く): 318248196

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, 344423, 688846, 1033269, 1377692, 1722115, 2066538, 2410961, 3444230, 4133076, 4821922, 5166345, 6888460, 7232883, 9643844, 10332690, 12054805, 14465766, 20665380, 24109610, 28931532, 36164415, 48219220, 72328830, 144657660]

約数ペア:

[(1, 144657660), (2, 72328830), (3, 48219220), (4, 36164415), (5, 28931532), (6, 24109610), (7, 20665380), (10, 14465766), (12, 12054805), (14, 10332690), (15, 9643844), (20, 7232883), (21, 6888460), (28, 5166345), (30, 4821922), (35, 4133076), (42, 3444230), (60, 2410961), (70, 2066538), (84, 1722115), (105, 1377692), (140, 1033269), (210, 688846), (420, 344423)]