78902910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3359}}^1$

素因数の和:3407

約数の個数: 80

約数和(自身を含む): 219542400

約数和(自身を除く): 140639490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1305, 1566, 2349, 2610, 3359, 3915, 4698, 6718, 7830, 10077, 11745, 16795, 20154, 23490, 30231, 33590, 50385, 60462, 90693, 97411, 100770, 151155, 181386, 194822, 272079, 292233, 302310, 453465, 487055, 544158, 584466, 876699, 906930, 974110, 1360395, 1461165, 1753398, 2630097, 2720790, 2922330, 4383495, 5260194, 7890291, 8766990, 13150485, 15780582, 26300970, 39451455, 78902910]

約数ペア:

[(1, 78902910), (2, 39451455), (3, 26300970), (5, 15780582), (6, 13150485), (9, 8766990), (10, 7890291), (15, 5260194), (18, 4383495), (27, 2922330), (29, 2720790), (30, 2630097), (45, 1753398), (54, 1461165), (58, 1360395), (81, 974110), (87, 906930), (90, 876699), (135, 584466), (145, 544158), (162, 487055), (174, 453465), (261, 302310), (270, 292233), (290, 272079), (405, 194822), (435, 181386), (522, 151155), (783, 100770), (810, 97411), (870, 90693), (1305, 60462), (1566, 50385), (2349, 33590), (2610, 30231), (3359, 23490), (3915, 20154), (4698, 16795), (6718, 11745), (7830, 10077)]