7610820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{18121}}^1$

素因数の和:18140

約数の個数: 48

約数和(自身を含む): 24355968

約数和(自身を除く): 16745148

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, 18121, 36242, 54363, 72484, 90605, 108726, 126847, 181210, 217452, 253694, 271815, 362420, 380541, 507388, 543630, 634235, 761082, 1087260, 1268470, 1522164, 1902705, 2536940, 3805410, 7610820]

約数ペア:

[(1, 7610820), (2, 3805410), (3, 2536940), (4, 1902705), (5, 1522164), (6, 1268470), (7, 1087260), (10, 761082), (12, 634235), (14, 543630), (15, 507388), (20, 380541), (21, 362420), (28, 271815), (30, 253694), (35, 217452), (42, 181210), (60, 126847), (70, 108726), (84, 90605), (105, 72484), (140, 54363), (210, 36242), (420, 18121)]