68508700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 161621600

約数和(自身を除く): 93112900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 151, 260, 302, 325, 349, 604, 650, 698, 755, 1300, 1396, 1510, 1745, 1963, 3020, 3490, 3775, 3926, 4537, 6980, 7550, 7852, 8725, 9074, 9815, 15100, 17450, 18148, 19630, 22685, 34900, 39260, 45370, 49075, 52699, 90740, 98150, 105398, 113425, 196300, 210796, 226850, 263495, 453700, 526990, 685087, 1053980, 1317475, 1370174, 2634950, 2740348, 3425435, 5269900, 6850870, 13701740, 17127175, 34254350, 68508700]

約数ペア:

[(1, 68508700), (2, 34254350), (4, 17127175), (5, 13701740), (10, 6850870), (13, 5269900), (20, 3425435), (25, 2740348), (26, 2634950), (50, 1370174), (52, 1317475), (65, 1053980), (100, 685087), (130, 526990), (151, 453700), (260, 263495), (302, 226850), (325, 210796), (349, 196300), (604, 113425), (650, 105398), (698, 98150), (755, 90740), (1300, 52699), (1396, 49075), (1510, 45370), (1745, 39260), (1963, 34900), (3020, 22685), (3490, 19630), (3775, 18148), (3926, 17450), (4537, 15100), (6980, 9815), (7550, 9074), (7852, 8725)]