65956940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 176849568

約数和(自身を除く): 110892628

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 49, 68, 70, 74, 85, 98, 107, 119, 140, 148, 170, 185, 196, 214, 238, 245, 259, 340, 370, 428, 476, 490, 518, 535, 595, 629, 740, 749, 833, 980, 1036, 1070, 1190, 1258, 1295, 1498, 1666, 1813, 1819, 2140, 2380, 2516, 2590, 2996, 3145, 3332, 3626, 3638, 3745, 3959, 4165, 4403, 5180, 5243, 6290, 7252, 7276, 7490, 7918, 8330, 8806, 9065, 9095, 10486, 12580, 12733, 14980, 15836, 16660, 17612, 18130, 18190, 19795, 20972, 22015, 25466, 26215, 27713, 30821, 36260, 36380, 39590, 44030, 50932, 52430, 55426, 61642, 63665, 67303, 79180, 88060, 89131, 104860, 110852, 123284, 127330, 134606, 138565, 154105, 178262, 193991, 254660, 269212, 277130, 308210, 336515, 356524, 387982, 445655, 471121, 554260, 616420, 673030, 775964, 891310, 942242, 969955, 1346060, 1782620, 1884484, 1939910, 2355605, 3297847, 3879820, 4711210, 6595694, 9422420, 13191388, 16489235, 32978470, 65956940]

約数ペア:

[(1, 65956940), (2, 32978470), (4, 16489235), (5, 13191388), (7, 9422420), (10, 6595694), (14, 4711210), (17, 3879820), (20, 3297847), (28, 2355605), (34, 1939910), (35, 1884484), (37, 1782620), (49, 1346060), (68, 969955), (70, 942242), (74, 891310), (85, 775964), (98, 673030), (107, 616420), (119, 554260), (140, 471121), (148, 445655), (170, 387982), (185, 356524), (196, 336515), (214, 308210), (238, 277130), (245, 269212), (259, 254660), (340, 193991), (370, 178262), (428, 154105), (476, 138565), (490, 134606), (518, 127330), (535, 123284), (595, 110852), (629, 104860), (740, 89131), (749, 88060), (833, 79180), (980, 67303), (1036, 63665), (1070, 61642), (1190, 55426), (1258, 52430), (1295, 50932), (1498, 44030), (1666, 39590), (1813, 36380), (1819, 36260), (2140, 30821), (2380, 27713), (2516, 26215), (2590, 25466), (2996, 22015), (3145, 20972), (3332, 19795), (3626, 18190), (3638, 18130), (3745, 17612), (3959, 16660), (4165, 15836), (4403, 14980), (5180, 12733), (5243, 12580), (6290, 10486), (7252, 9095), (7276, 9065), (7490, 8806), (7918, 8330)]