147257320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9923}}^1$

素因数の和:9994

約数の個数: 64

約数和(自身を含む): 385845120

約数和(自身を除く): 238587800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 9923, 14840, 19846, 39692, 49615, 69461, 79384, 99230, 138922, 198460, 277844, 347305, 396920, 525919, 555688, 694610, 1051838, 1389220, 2103676, 2629595, 2778440, 3681433, 4207352, 5259190, 7362866, 10518380, 14725732, 18407165, 21036760, 29451464, 36814330, 73628660, 147257320]

約数ペア:

[(1, 147257320), (2, 73628660), (4, 36814330), (5, 29451464), (7, 21036760), (8, 18407165), (10, 14725732), (14, 10518380), (20, 7362866), (28, 5259190), (35, 4207352), (40, 3681433), (53, 2778440), (56, 2629595), (70, 2103676), (106, 1389220), (140, 1051838), (212, 694610), (265, 555688), (280, 525919), (371, 396920), (424, 347305), (530, 277844), (742, 198460), (1060, 138922), (1484, 99230), (1855, 79384), (2120, 69461), (2968, 49615), (3710, 39692), (7420, 19846), (9923, 14840)]