102530820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{244121}}^1$

素因数の和:244140

約数の個数: 48

約数和(自身を含む): 328099968

約数和(自身を除く): 225569148

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, 244121, 488242, 732363, 976484, 1220605, 1464726, 1708847, 2441210, 2929452, 3417694, 3661815, 4882420, 5126541, 6835388, 7323630, 8544235, 10253082, 14647260, 17088470, 20506164, 25632705, 34176940, 51265410, 102530820]

約数ペア:

[(1, 102530820), (2, 51265410), (3, 34176940), (4, 25632705), (5, 20506164), (6, 17088470), (7, 14647260), (10, 10253082), (12, 8544235), (14, 7323630), (15, 6835388), (20, 5126541), (21, 4882420), (28, 3661815), (30, 3417694), (35, 2929452), (42, 2441210), (60, 1708847), (70, 1464726), (84, 1220605), (105, 976484), (140, 732363), (210, 488242), (420, 244121)]