663662970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1554

約数の個数: 160

約数和(自身を含む): 1944518400

約数和(自身を除く): 1280855430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 81, 87, 90, 95, 114, 135, 145, 162, 171, 174, 190, 261, 270, 285, 290, 342, 405, 435, 513, 522, 551, 570, 783, 810, 855, 870, 1026, 1102, 1305, 1487, 1539, 1566, 1653, 1710, 2349, 2565, 2610, 2755, 2974, 3078, 3306, 3915, 4461, 4698, 4959, 5130, 5510, 7435, 7695, 7830, 8265, 8922, 9918, 11745, 13383, 14870, 14877, 15390, 16530, 22305, 23490, 24795, 26766, 28253, 29754, 40149, 43123, 44610, 44631, 49590, 56506, 66915, 74385, 80298, 84759, 86246, 89262, 120447, 129369, 133830, 141265, 148770, 169518, 200745, 215615, 223155, 240894, 254277, 258738, 282530, 388107, 401490, 423795, 431230, 446310, 508554, 602235, 646845, 762831, 776214, 819337, 847590, 1164321, 1204470, 1271385, 1293690, 1525662, 1638674, 1940535, 2288493, 2328642, 2458011, 2542770, 3492963, 3814155, 3881070, 4096685, 4576986, 4916022, 5821605, 6985926, 7374033, 7628310, 8193370, 11442465, 11643210, 12290055, 14748066, 17464815, 22122099, 22884930, 24580110, 34929630, 36870165, 44244198, 66366297, 73740330, 110610495, 132732594, 221220990, 331831485, 663662970]

約数ペア:

[(1, 663662970), (2, 331831485), (3, 221220990), (5, 132732594), (6, 110610495), (9, 73740330), (10, 66366297), (15, 44244198), (18, 36870165), (19, 34929630), (27, 24580110), (29, 22884930), (30, 22122099), (38, 17464815), (45, 14748066), (54, 12290055), (57, 11643210), (58, 11442465), (81, 8193370), (87, 7628310), (90, 7374033), (95, 6985926), (114, 5821605), (135, 4916022), (145, 4576986), (162, 4096685), (171, 3881070), (174, 3814155), (190, 3492963), (261, 2542770), (270, 2458011), (285, 2328642), (290, 2288493), (342, 1940535), (405, 1638674), (435, 1525662), (513, 1293690), (522, 1271385), (551, 1204470), (570, 1164321), (783, 847590), (810, 819337), (855, 776214), (870, 762831), (1026, 646845), (1102, 602235), (1305, 508554), (1487, 446310), (1539, 431230), (1566, 423795), (1653, 401490), (1710, 388107), (2349, 282530), (2565, 258738), (2610, 254277), (2755, 240894), (2974, 223155), (3078, 215615), (3306, 200745), (3915, 169518), (4461, 148770), (4698, 141265), (4959, 133830), (5130, 129369), (5510, 120447), (7435, 89262), (7695, 86246), (7830, 84759), (8265, 80298), (8922, 74385), (9918, 66915), (11745, 56506), (13383, 49590), (14870, 44631), (14877, 44610), (15390, 43123), (16530, 40149), (22305, 29754), (23490, 28253), (24795, 26766)]