83724340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2369

約数の個数: 72

約数和(自身を含む): 210145320

約数和(自身を除く): 126420980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2309, 2590, 3626, 4618, 5180, 7252, 9065, 9236, 11545, 16163, 18130, 23090, 32326, 36260, 46180, 64652, 80815, 85433, 113141, 161630, 170866, 226282, 323260, 341732, 427165, 452564, 565705, 598031, 854330, 1131410, 1196062, 1708660, 2262820, 2392124, 2990155, 4186217, 5980310, 8372434, 11960620, 16744868, 20931085, 41862170, 83724340]

約数ペア:

[(1, 83724340), (2, 41862170), (4, 20931085), (5, 16744868), (7, 11960620), (10, 8372434), (14, 5980310), (20, 4186217), (28, 2990155), (35, 2392124), (37, 2262820), (49, 1708660), (70, 1196062), (74, 1131410), (98, 854330), (140, 598031), (148, 565705), (185, 452564), (196, 427165), (245, 341732), (259, 323260), (370, 226282), (490, 170866), (518, 161630), (740, 113141), (980, 85433), (1036, 80815), (1295, 64652), (1813, 46180), (2309, 36260), (2590, 32326), (3626, 23090), (4618, 18130), (5180, 16163), (7252, 11545), (9065, 9236)]