2015085940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 4902912000

約数和(自身を除く): 2887826060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 199, 302, 398, 479, 604, 755, 796, 958, 995, 1057, 1393, 1510, 1916, 1990, 2114, 2395, 2786, 3020, 3353, 3980, 4228, 4790, 5285, 5572, 6706, 6965, 9580, 10570, 13412, 13930, 16765, 21140, 27860, 30049, 33530, 60098, 67060, 72329, 95321, 120196, 144658, 150245, 190642, 210343, 289316, 300490, 361645, 381284, 420686, 476605, 506303, 600980, 667247, 723290, 841372, 953210, 1012606, 1051715, 1334494, 1446580, 1906420, 2025212, 2103430, 2531515, 2668988, 3336235, 4206860, 5063030, 6672470, 10126060, 13344940, 14393471, 28786942, 57573884, 71967355, 100754297, 143934710, 201508594, 287869420, 403017188, 503771485, 1007542970, 2015085940]

約数ペア:

[(1, 2015085940), (2, 1007542970), (4, 503771485), (5, 403017188), (7, 287869420), (10, 201508594), (14, 143934710), (20, 100754297), (28, 71967355), (35, 57573884), (70, 28786942), (140, 14393471), (151, 13344940), (199, 10126060), (302, 6672470), (398, 5063030), (479, 4206860), (604, 3336235), (755, 2668988), (796, 2531515), (958, 2103430), (995, 2025212), (1057, 1906420), (1393, 1446580), (1510, 1334494), (1916, 1051715), (1990, 1012606), (2114, 953210), (2395, 841372), (2786, 723290), (3020, 667247), (3353, 600980), (3980, 506303), (4228, 476605), (4790, 420686), (5285, 381284), (5572, 361645), (6706, 300490), (6965, 289316), (9580, 210343), (10570, 190642), (13412, 150245), (13930, 144658), (16765, 120196), (21140, 95321), (27860, 72329), (30049, 67060), (33530, 60098)]