314926300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 741126176

約数和(自身を除く): 426199876

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 157, 260, 314, 325, 628, 650, 785, 1300, 1543, 1570, 2041, 3086, 3140, 3925, 4082, 6172, 7715, 7850, 8164, 10205, 15430, 15700, 20059, 20410, 30860, 38575, 40118, 40820, 51025, 77150, 80236, 100295, 102050, 154300, 200590, 204100, 242251, 401180, 484502, 501475, 969004, 1002950, 1211255, 2005900, 2422510, 3149263, 4845020, 6056275, 6298526, 12112550, 12597052, 15746315, 24225100, 31492630, 62985260, 78731575, 157463150, 314926300]

約数ペア:

[(1, 314926300), (2, 157463150), (4, 78731575), (5, 62985260), (10, 31492630), (13, 24225100), (20, 15746315), (25, 12597052), (26, 12112550), (50, 6298526), (52, 6056275), (65, 4845020), (100, 3149263), (130, 2422510), (157, 2005900), (260, 1211255), (314, 1002950), (325, 969004), (628, 501475), (650, 484502), (785, 401180), (1300, 242251), (1543, 204100), (1570, 200590), (2041, 154300), (3086, 102050), (3140, 100295), (3925, 80236), (4082, 77150), (6172, 51025), (7715, 40820), (7850, 40118), (8164, 38575), (10205, 30860), (15430, 20410), (15700, 20059)]