2021855100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{81199}}^1$

素因数の和:81299

約数の個数: 72

約数和(自身を含む): 5920454400

約数和(自身を除く): 3898599300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 498, 830, 996, 1245, 1660, 2075, 2490, 4150, 4980, 6225, 8300, 12450, 24900, 81199, 162398, 243597, 324796, 405995, 487194, 811990, 974388, 1217985, 1623980, 2029975, 2435970, 4059950, 4871940, 6089925, 6739517, 8119900, 12179850, 13479034, 20218551, 24359700, 26958068, 33697585, 40437102, 67395170, 80874204, 101092755, 134790340, 168487925, 202185510, 336975850, 404371020, 505463775, 673951700, 1010927550, 2021855100]

約数ペア:

[(1, 2021855100), (2, 1010927550), (3, 673951700), (4, 505463775), (5, 404371020), (6, 336975850), (10, 202185510), (12, 168487925), (15, 134790340), (20, 101092755), (25, 80874204), (30, 67395170), (50, 40437102), (60, 33697585), (75, 26958068), (83, 24359700), (100, 20218551), (150, 13479034), (166, 12179850), (249, 8119900), (300, 6739517), (332, 6089925), (415, 4871940), (498, 4059950), (830, 2435970), (996, 2029975), (1245, 1623980), (1660, 1217985), (2075, 974388), (2490, 811990), (4150, 487194), (4980, 405995), (6225, 324796), (8300, 243597), (12450, 162398), (24900, 81199)]