54865020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{130631}}^1$

素因数の和:130650

約数の個数: 48

約数和(自身を含む): 175569408

約数和(自身を除く): 120704388

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, 130631, 261262, 391893, 522524, 653155, 783786, 914417, 1306310, 1567572, 1828834, 1959465, 2612620, 2743251, 3657668, 3918930, 4572085, 5486502, 7837860, 9144170, 10973004, 13716255, 18288340, 27432510, 54865020]

約数ペア:

[(1, 54865020), (2, 27432510), (3, 18288340), (4, 13716255), (5, 10973004), (6, 9144170), (7, 7837860), (10, 5486502), (12, 4572085), (14, 3918930), (15, 3657668), (20, 2743251), (21, 2612620), (28, 1959465), (30, 1828834), (35, 1567572), (42, 1306310), (60, 914417), (70, 783786), (84, 653155), (105, 522524), (140, 391893), (210, 261262), (420, 130631)]