64126700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 153625584

約数和(自身を除く): 89498884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 601, 970, 1067, 1100, 1202, 1940, 2134, 2404, 2425, 3005, 4268, 4850, 5335, 6010, 6611, 9700, 10670, 12020, 13222, 15025, 21340, 26444, 26675, 30050, 33055, 53350, 58297, 60100, 66110, 106700, 116594, 132220, 165275, 233188, 291485, 330550, 582970, 641267, 661100, 1165940, 1282534, 1457425, 2565068, 2914850, 3206335, 5829700, 6412670, 12825340, 16031675, 32063350, 64126700]

約数ペア:

[(1, 64126700), (2, 32063350), (4, 16031675), (5, 12825340), (10, 6412670), (11, 5829700), (20, 3206335), (22, 2914850), (25, 2565068), (44, 1457425), (50, 1282534), (55, 1165940), (97, 661100), (100, 641267), (110, 582970), (194, 330550), (220, 291485), (275, 233188), (388, 165275), (485, 132220), (550, 116594), (601, 106700), (970, 66110), (1067, 60100), (1100, 58297), (1202, 53350), (1940, 33055), (2134, 30050), (2404, 26675), (2425, 26444), (3005, 21340), (4268, 15025), (4850, 13222), (5335, 12020), (6010, 10670), (6611, 9700)]