329877660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{785423}}^1$

素因数の和:785442

約数の個数: 48

約数和(自身を含む): 1055609856

約数和(自身を除く): 725732196

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, 785423, 1570846, 2356269, 3141692, 3927115, 4712538, 5497961, 7854230, 9425076, 10995922, 11781345, 15708460, 16493883, 21991844, 23562690, 27489805, 32987766, 47125380, 54979610, 65975532, 82469415, 109959220, 164938830, 329877660]

約数ペア:

[(1, 329877660), (2, 164938830), (3, 109959220), (4, 82469415), (5, 65975532), (6, 54979610), (7, 47125380), (10, 32987766), (12, 27489805), (14, 23562690), (15, 21991844), (20, 16493883), (21, 15708460), (28, 11781345), (30, 10995922), (35, 9425076), (42, 7854230), (60, 5497961), (70, 4712538), (84, 3927115), (105, 3141692), (140, 2356269), (210, 1570846), (420, 785423)]