211160340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6781}}^1$

素因数の和:6969

約数の個数: 72

約数和(自身を含む): 644317128

約数和(自身を除く): 433156788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 6781, 7785, 10380, 13562, 15570, 20343, 27124, 31140, 33905, 40686, 61029, 67810, 81372, 101715, 122058, 135620, 203430, 244116, 305145, 406860, 610290, 1173113, 1220580, 2346226, 3519339, 4692452, 5865565, 7038678, 10558017, 11731130, 14077356, 17596695, 21116034, 23462260, 35193390, 42232068, 52790085, 70386780, 105580170, 211160340]

約数ペア:

[(1, 211160340), (2, 105580170), (3, 70386780), (4, 52790085), (5, 42232068), (6, 35193390), (9, 23462260), (10, 21116034), (12, 17596695), (15, 14077356), (18, 11731130), (20, 10558017), (30, 7038678), (36, 5865565), (45, 4692452), (60, 3519339), (90, 2346226), (173, 1220580), (180, 1173113), (346, 610290), (519, 406860), (692, 305145), (865, 244116), (1038, 203430), (1557, 135620), (1730, 122058), (2076, 101715), (2595, 81372), (3114, 67810), (3460, 61029), (5190, 40686), (6228, 33905), (6781, 31140), (7785, 27124), (10380, 20343), (13562, 15570)]