908798940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{80141}}^1$

素因数の和:80169

約数の個数: 120

約数和(自身を含む): 3258253152

約数和(自身を除く): 2349454212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 80141, 160282, 240423, 320564, 400705, 480846, 560987, 721269, 801410, 961692, 1121974, 1202115, 1442538, 1602820, 1682961, 2163807, 2243948, 2404230, 2804935, 2885076, 3365922, 3606345, 4327614, 4808460, 5048883, 5609870, 6491421, 6731844, 7212690, 8414805, 8655228, 10097766, 10819035, 11219740, 12982842, 14425380, 15146649, 16829610, 20195532, 21638070, 25244415, 25965684, 30293298, 32457105, 33659220, 43276140, 45439947, 50488830, 60586596, 64914210, 75733245, 90879894, 100977660, 129828420, 151466490, 181759788, 227199735, 302932980, 454399470, 908798940]

約数ペア:

[(1, 908798940), (2, 454399470), (3, 302932980), (4, 227199735), (5, 181759788), (6, 151466490), (7, 129828420), (9, 100977660), (10, 90879894), (12, 75733245), (14, 64914210), (15, 60586596), (18, 50488830), (20, 45439947), (21, 43276140), (27, 33659220), (28, 32457105), (30, 30293298), (35, 25965684), (36, 25244415), (42, 21638070), (45, 20195532), (54, 16829610), (60, 15146649), (63, 14425380), (70, 12982842), (81, 11219740), (84, 10819035), (90, 10097766), (105, 8655228), (108, 8414805), (126, 7212690), (135, 6731844), (140, 6491421), (162, 5609870), (180, 5048883), (189, 4808460), (210, 4327614), (252, 3606345), (270, 3365922), (315, 2885076), (324, 2804935), (378, 2404230), (405, 2243948), (420, 2163807), (540, 1682961), (567, 1602820), (630, 1442538), (756, 1202115), (810, 1121974), (945, 961692), (1134, 801410), (1260, 721269), (1620, 560987), (1890, 480846), (2268, 400705), (2835, 320564), (3780, 240423), (5670, 160282), (11340, 80141)]