90744990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{719}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 249661440

約数和(自身を除く): 158916450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 601, 719, 1202, 1438, 1803, 2157, 3005, 3595, 3606, 4207, 4314, 5033, 6010, 7190, 8414, 9015, 10066, 10785, 12621, 15099, 18030, 21035, 21570, 25165, 25242, 30198, 42070, 50330, 63105, 75495, 126210, 150990, 432119, 864238, 1296357, 2160595, 2592714, 3024833, 4321190, 6049666, 6481785, 9074499, 12963570, 15124165, 18148998, 30248330, 45372495, 90744990]

約数ペア:

[(1, 90744990), (2, 45372495), (3, 30248330), (5, 18148998), (6, 15124165), (7, 12963570), (10, 9074499), (14, 6481785), (15, 6049666), (21, 4321190), (30, 3024833), (35, 2592714), (42, 2160595), (70, 1296357), (105, 864238), (210, 432119), (601, 150990), (719, 126210), (1202, 75495), (1438, 63105), (1803, 50330), (2157, 42070), (3005, 30198), (3595, 25242), (3606, 25165), (4207, 21570), (4314, 21035), (5033, 18030), (6010, 15099), (7190, 12621), (8414, 10785), (9015, 10066)]