261691770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5987}}^1$

素因数の和:6075

約数の個数: 64

約数和(自身を含む): 662224896

約数和(自身を除く): 400533126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 465, 470, 705, 930, 1410, 1457, 2914, 4371, 5987, 7285, 8742, 11974, 14570, 17961, 21855, 29935, 35922, 43710, 59870, 89805, 179610, 185597, 281389, 371194, 556791, 562778, 844167, 927985, 1113582, 1406945, 1688334, 1855970, 2783955, 2813890, 4220835, 5567910, 8441670, 8723059, 17446118, 26169177, 43615295, 52338354, 87230590, 130845885, 261691770]

約数ペア:

[(1, 261691770), (2, 130845885), (3, 87230590), (5, 52338354), (6, 43615295), (10, 26169177), (15, 17446118), (30, 8723059), (31, 8441670), (47, 5567910), (62, 4220835), (93, 2813890), (94, 2783955), (141, 1855970), (155, 1688334), (186, 1406945), (235, 1113582), (282, 927985), (310, 844167), (465, 562778), (470, 556791), (705, 371194), (930, 281389), (1410, 185597), (1457, 179610), (2914, 89805), (4371, 59870), (5987, 43710), (7285, 35922), (8742, 29935), (11974, 21855), (14570, 17961)]