73016820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1787}}^1$

素因数の和:2029

約数の個数: 72

約数和(自身を含む): 222584544

約数和(自身を除く): 149567724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 1787, 2043, 2270, 2724, 3405, 3574, 4086, 4540, 5361, 6810, 7148, 8172, 8935, 10215, 10722, 13620, 16083, 17870, 20430, 21444, 26805, 32166, 35740, 40860, 53610, 64332, 80415, 107220, 160830, 321660, 405649, 811298, 1216947, 1622596, 2028245, 2433894, 3650841, 4056490, 4867788, 6084735, 7301682, 8112980, 12169470, 14603364, 18254205, 24338940, 36508410, 73016820]

約数ペア:

[(1, 73016820), (2, 36508410), (3, 24338940), (4, 18254205), (5, 14603364), (6, 12169470), (9, 8112980), (10, 7301682), (12, 6084735), (15, 4867788), (18, 4056490), (20, 3650841), (30, 2433894), (36, 2028245), (45, 1622596), (60, 1216947), (90, 811298), (180, 405649), (227, 321660), (454, 160830), (681, 107220), (908, 80415), (1135, 64332), (1362, 53610), (1787, 40860), (2043, 35740), (2270, 32166), (2724, 26805), (3405, 21444), (3574, 20430), (4086, 17870), (4540, 16083), (5361, 13620), (6810, 10722), (7148, 10215), (8172, 8935)]