21065100

素因数分解:

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

素因数の和:1464

約数の個数: 108

約数和(自身を含む): 70948584

約数和(自身を除く): 49883484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1433, 1470, 2100, 2450, 2866, 2940, 3675, 4299, 4900, 5732, 7165, 7350, 8598, 10031, 14330, 14700, 17196, 20062, 21495, 28660, 30093, 35825, 40124, 42990, 50155, 60186, 70217, 71650, 85980, 100310, 107475, 120372, 140434, 143300, 150465, 200620, 210651, 214950, 250775, 280868, 300930, 351085, 421302, 429900, 501550, 601860, 702170, 752325, 842604, 1003100, 1053255, 1404340, 1504650, 1755425, 2106510, 3009300, 3510850, 4213020, 5266275, 7021700, 10532550, 21065100]

約数ペア:

[(1, 21065100), (2, 10532550), (3, 7021700), (4, 5266275), (5, 4213020), (6, 3510850), (7, 3009300), (10, 2106510), (12, 1755425), (14, 1504650), (15, 1404340), (20, 1053255), (21, 1003100), (25, 842604), (28, 752325), (30, 702170), (35, 601860), (42, 501550), (49, 429900), (50, 421302), (60, 351085), (70, 300930), (75, 280868), (84, 250775), (98, 214950), (100, 210651), (105, 200620), (140, 150465), (147, 143300), (150, 140434), (175, 120372), (196, 107475), (210, 100310), (245, 85980), (294, 71650), (300, 70217), (350, 60186), (420, 50155), (490, 42990), (525, 40124), (588, 35825), (700, 30093), (735, 28660), (980, 21495), (1050, 20062), (1225, 17196), (1433, 14700), (1470, 14330), (2100, 10031), (2450, 8598), (2866, 7350), (2940, 7165), (3675, 5732), (4299, 4900)]