4213020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1433}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 13731984

約数和(自身を除く): 9518964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1433, 1470, 2866, 2940, 4299, 5732, 7165, 8598, 10031, 14330, 17196, 20062, 21495, 28660, 30093, 40124, 42990, 50155, 60186, 70217, 85980, 100310, 120372, 140434, 150465, 200620, 210651, 280868, 300930, 351085, 421302, 601860, 702170, 842604, 1053255, 1404340, 2106510, 4213020]

約数ペア:

[(1, 4213020), (2, 2106510), (3, 1404340), (4, 1053255), (5, 842604), (6, 702170), (7, 601860), (10, 421302), (12, 351085), (14, 300930), (15, 280868), (20, 210651), (21, 200620), (28, 150465), (30, 140434), (35, 120372), (42, 100310), (49, 85980), (60, 70217), (70, 60186), (84, 50155), (98, 42990), (105, 40124), (140, 30093), (147, 28660), (196, 21495), (210, 20062), (245, 17196), (294, 14330), (420, 10031), (490, 8598), (588, 7165), (735, 5732), (980, 4299), (1433, 2940), (1470, 2866)]