2520836700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{21601}}^1$

素因数の和:22007

約数の個数: 72

約数和(自身を含む): 7312709040

約数和(自身を除く): 4791872340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 9725, 11670, 19450, 21601, 23340, 29175, 38900, 43202, 58350, 64803, 86404, 108005, 116700, 129606, 216010, 259212, 324015, 432020, 540025, 648030, 1080050, 1296060, 1620075, 2160100, 3240150, 6480300, 8402789, 16805578, 25208367, 33611156, 42013945, 50416734, 84027890, 100833468, 126041835, 168055780, 210069725, 252083670, 420139450, 504167340, 630209175, 840278900, 1260418350, 2520836700]

約数ペア:

[(1, 2520836700), (2, 1260418350), (3, 840278900), (4, 630209175), (5, 504167340), (6, 420139450), (10, 252083670), (12, 210069725), (15, 168055780), (20, 126041835), (25, 100833468), (30, 84027890), (50, 50416734), (60, 42013945), (75, 33611156), (100, 25208367), (150, 16805578), (300, 8402789), (389, 6480300), (778, 3240150), (1167, 2160100), (1556, 1620075), (1945, 1296060), (2334, 1080050), (3890, 648030), (4668, 540025), (5835, 432020), (7780, 324015), (9725, 259212), (11670, 216010), (19450, 129606), (21601, 116700), (23340, 108005), (29175, 86404), (38900, 64803), (43202, 58350)]