900867870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13883}}^1$

素因数の和:14006

約数の個数: 96

約数和(自身を含む): 2703048192

約数和(自身を除く): 1802180322

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 309, 315, 515, 618, 630, 721, 927, 1030, 1442, 1545, 1854, 2163, 3090, 3605, 4326, 4635, 6489, 7210, 9270, 10815, 12978, 13883, 21630, 27766, 32445, 41649, 64890, 69415, 83298, 97181, 124947, 138830, 194362, 208245, 249894, 291543, 416490, 485905, 583086, 624735, 874629, 971810, 1249470, 1429949, 1457715, 1749258, 2859898, 2915430, 4289847, 4373145, 7149745, 8579694, 8746290, 10009643, 12869541, 14299490, 20019286, 21449235, 25739082, 30028929, 42898470, 50048215, 60057858, 64347705, 90086787, 100096430, 128695410, 150144645, 180173574, 300289290, 450433935, 900867870]

約数ペア:

[(1, 900867870), (2, 450433935), (3, 300289290), (5, 180173574), (6, 150144645), (7, 128695410), (9, 100096430), (10, 90086787), (14, 64347705), (15, 60057858), (18, 50048215), (21, 42898470), (30, 30028929), (35, 25739082), (42, 21449235), (45, 20019286), (63, 14299490), (70, 12869541), (90, 10009643), (103, 8746290), (105, 8579694), (126, 7149745), (206, 4373145), (210, 4289847), (309, 2915430), (315, 2859898), (515, 1749258), (618, 1457715), (630, 1429949), (721, 1249470), (927, 971810), (1030, 874629), (1442, 624735), (1545, 583086), (1854, 485905), (2163, 416490), (3090, 291543), (3605, 249894), (4326, 208245), (4635, 194362), (6489, 138830), (7210, 124947), (9270, 97181), (10815, 83298), (12978, 69415), (13883, 64890), (21630, 41649), (27766, 32445)]