91411460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 229431384

約数和(自身を除く): 138019924

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, 2521, 2590, 3626, 5042, 5180, 7252, 9065, 10084, 12605, 17647, 18130, 25210, 35294, 36260, 50420, 70588, 88235, 93277, 123529, 176470, 186554, 247058, 352940, 373108, 466385, 494116, 617645, 652939, 932770, 1235290, 1305878, 1865540, 2470580, 2611756, 3264695, 4570573, 6529390, 9141146, 13058780, 18282292, 22852865, 45705730, 91411460]

約数ペア:

[(1, 91411460), (2, 45705730), (4, 22852865), (5, 18282292), (7, 13058780), (10, 9141146), (14, 6529390), (20, 4570573), (28, 3264695), (35, 2611756), (37, 2470580), (49, 1865540), (70, 1305878), (74, 1235290), (98, 932770), (140, 652939), (148, 617645), (185, 494116), (196, 466385), (245, 373108), (259, 352940), (370, 247058), (490, 186554), (518, 176470), (740, 123529), (980, 93277), (1036, 88235), (1295, 70588), (1813, 50420), (2521, 36260), (2590, 35294), (3626, 25210), (5042, 18130), (5180, 17647), (7252, 12605), (9065, 10084)]