102931817900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{38449}}^1$

素因数の和:39891

約数の個数: 72

約数和(自身を含む): 235290930000

約数和(自身を除く): 132359112100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1409, 1900, 2818, 5636, 7045, 14090, 26771, 28180, 35225, 38449, 53542, 70450, 76898, 107084, 133855, 140900, 153796, 192245, 267710, 384490, 535420, 669275, 730531, 768980, 961225, 1338550, 1461062, 1922450, 2677100, 2922124, 3652655, 3844900, 7305310, 14610620, 18263275, 36526550, 54174641, 73053100, 108349282, 216698564, 270873205, 541746410, 1029318179, 1083492820, 1354366025, 2058636358, 2708732050, 4117272716, 5146590895, 5417464100, 10293181790, 20586363580, 25732954475, 51465908950, 102931817900]

約数ペア:

[(1, 102931817900), (2, 51465908950), (4, 25732954475), (5, 20586363580), (10, 10293181790), (19, 5417464100), (20, 5146590895), (25, 4117272716), (38, 2708732050), (50, 2058636358), (76, 1354366025), (95, 1083492820), (100, 1029318179), (190, 541746410), (380, 270873205), (475, 216698564), (950, 108349282), (1409, 73053100), (1900, 54174641), (2818, 36526550), (5636, 18263275), (7045, 14610620), (14090, 7305310), (26771, 3844900), (28180, 3652655), (35225, 2922124), (38449, 2677100), (53542, 1922450), (70450, 1461062), (76898, 1338550), (107084, 961225), (133855, 768980), (140900, 730531), (153796, 669275), (192245, 535420), (267710, 384490)]