75691980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4621}}^1$

素因数の和:4656

約数の個数: 144

約数和(自身を含む): 282644544

約数和(自身を除く): 206952564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4621, 5460, 8190, 9242, 13863, 16380, 18484, 23105, 27726, 32347, 41589, 46210, 55452, 60073, 64694, 69315, 83178, 92420, 97041, 120146, 129388, 138630, 161735, 166356, 180219, 194082, 207945, 240292, 277260, 291123, 300365, 323470, 360438, 388164, 415890, 420511, 485205, 540657, 582246, 600730, 646940, 720876, 831780, 841022, 901095, 970410, 1081314, 1164492, 1201460, 1261533, 1455615, 1682044, 1802190, 1940820, 2102555, 2162628, 2523066, 2703285, 2911230, 3604380, 3784599, 4205110, 5046132, 5406570, 5822460, 6307665, 7569198, 8410220, 10813140, 12615330, 15138396, 18922995, 25230660, 37845990, 75691980]

約数ペア:

[(1, 75691980), (2, 37845990), (3, 25230660), (4, 18922995), (5, 15138396), (6, 12615330), (7, 10813140), (9, 8410220), (10, 7569198), (12, 6307665), (13, 5822460), (14, 5406570), (15, 5046132), (18, 4205110), (20, 3784599), (21, 3604380), (26, 2911230), (28, 2703285), (30, 2523066), (35, 2162628), (36, 2102555), (39, 1940820), (42, 1802190), (45, 1682044), (52, 1455615), (60, 1261533), (63, 1201460), (65, 1164492), (70, 1081314), (78, 970410), (84, 901095), (90, 841022), (91, 831780), (105, 720876), (117, 646940), (126, 600730), (130, 582246), (140, 540657), (156, 485205), (180, 420511), (182, 415890), (195, 388164), (210, 360438), (234, 323470), (252, 300365), (260, 291123), (273, 277260), (315, 240292), (364, 207945), (390, 194082), (420, 180219), (455, 166356), (468, 161735), (546, 138630), (585, 129388), (630, 120146), (780, 97041), (819, 92420), (910, 83178), (1092, 69315), (1170, 64694), (1260, 60073), (1365, 55452), (1638, 46210), (1820, 41589), (2340, 32347), (2730, 27726), (3276, 23105), (4095, 18484), (4621, 16380), (5460, 13863), (8190, 9242)]