202143420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11119}}^1$

素因数の和:11235

約数の個数: 72

約数和(自身を含む): 619295040

約数和(自身を除く): 417151620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 11119, 18180, 22238, 33357, 44476, 55595, 66714, 100071, 111190, 133428, 166785, 200142, 222380, 333570, 400284, 500355, 667140, 1000710, 1123019, 2001420, 2246038, 3369057, 4492076, 5615095, 6738114, 10107171, 11230190, 13476228, 16845285, 20214342, 22460380, 33690570, 40428684, 50535855, 67381140, 101071710, 202143420]

約数ペア:

[(1, 202143420), (2, 101071710), (3, 67381140), (4, 50535855), (5, 40428684), (6, 33690570), (9, 22460380), (10, 20214342), (12, 16845285), (15, 13476228), (18, 11230190), (20, 10107171), (30, 6738114), (36, 5615095), (45, 4492076), (60, 3369057), (90, 2246038), (101, 2001420), (180, 1123019), (202, 1000710), (303, 667140), (404, 500355), (505, 400284), (606, 333570), (909, 222380), (1010, 200142), (1212, 166785), (1515, 133428), (1818, 111190), (2020, 100071), (3030, 66714), (3636, 55595), (4545, 44476), (6060, 33357), (9090, 22238), (11119, 18180)]