251330300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1877}}^1$

素因数の和:2007

約数の個数: 72

約数和(自身を含む): 593357856

約数和(自身を除く): 342027556

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 130, 206, 260, 325, 412, 515, 650, 1030, 1300, 1339, 1877, 2060, 2575, 2678, 3754, 5150, 5356, 6695, 7508, 9385, 10300, 13390, 18770, 24401, 26780, 33475, 37540, 46925, 48802, 66950, 93850, 97604, 122005, 133900, 187700, 193331, 244010, 386662, 488020, 610025, 773324, 966655, 1220050, 1933310, 2440100, 2513303, 3866620, 4833275, 5026606, 9666550, 10053212, 12566515, 19333100, 25133030, 50266060, 62832575, 125665150, 251330300]

約数ペア:

[(1, 251330300), (2, 125665150), (4, 62832575), (5, 50266060), (10, 25133030), (13, 19333100), (20, 12566515), (25, 10053212), (26, 9666550), (50, 5026606), (52, 4833275), (65, 3866620), (100, 2513303), (103, 2440100), (130, 1933310), (206, 1220050), (260, 966655), (325, 773324), (412, 610025), (515, 488020), (650, 386662), (1030, 244010), (1300, 193331), (1339, 187700), (1877, 133900), (2060, 122005), (2575, 97604), (2678, 93850), (3754, 66950), (5150, 48802), (5356, 46925), (6695, 37540), (7508, 33475), (9385, 26780), (10300, 24401), (13390, 18770)]