156989553100

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1231}}^1\times {\mathrm{5569}}^1$

素因数の和:7043

約数の個数: 72

約数和(自身を含む): 342494398400

約数和(自身を除く): 185504845300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1145, 1231, 2290, 2462, 4580, 4924, 5569, 5725, 6155, 11138, 11450, 12310, 22276, 22900, 24620, 27845, 30775, 55690, 61550, 111380, 123100, 139225, 278450, 281899, 556900, 563798, 1127596, 1275301, 1409495, 2550602, 2818990, 5101204, 5637980, 6376505, 6855439, 7047475, 12753010, 13710878, 14094950, 25506020, 27421756, 28189900, 31882525, 34277195, 63765050, 68554390, 127530100, 137108780, 171385975, 342771950, 685543900, 1569895531, 3139791062, 6279582124, 7849477655, 15698955310, 31397910620, 39247388275, 78494776550, 156989553100]

約数ペア:

[(1, 156989553100), (2, 78494776550), (4, 39247388275), (5, 31397910620), (10, 15698955310), (20, 7849477655), (25, 6279582124), (50, 3139791062), (100, 1569895531), (229, 685543900), (458, 342771950), (916, 171385975), (1145, 137108780), (1231, 127530100), (2290, 68554390), (2462, 63765050), (4580, 34277195), (4924, 31882525), (5569, 28189900), (5725, 27421756), (6155, 25506020), (11138, 14094950), (11450, 13710878), (12310, 12753010), (22276, 7047475), (22900, 6855439), (24620, 6376505), (27845, 5637980), (30775, 5101204), (55690, 2818990), (61550, 2550602), (111380, 1409495), (123100, 1275301), (139225, 1127596), (278450, 563798), (281899, 556900)]