66400980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65099}}^1$

素因数の和:65128

約数の個数: 48

約数和(自身を含む): 196862400

約数和(自身を除く): 130461420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 65099, 130198, 195297, 260396, 325495, 390594, 650990, 781188, 976485, 1106683, 1301980, 1952970, 2213366, 3320049, 3905940, 4426732, 5533415, 6640098, 11066830, 13280196, 16600245, 22133660, 33200490, 66400980]

約数ペア:

[(1, 66400980), (2, 33200490), (3, 22133660), (4, 16600245), (5, 13280196), (6, 11066830), (10, 6640098), (12, 5533415), (15, 4426732), (17, 3905940), (20, 3320049), (30, 2213366), (34, 1952970), (51, 1301980), (60, 1106683), (68, 976485), (85, 781188), (102, 650990), (170, 390594), (204, 325495), (255, 260396), (340, 195297), (510, 130198), (1020, 65099)]