71540764.000000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 192

約数和(自身を含む): 1277869824

約数和(自身を除く): 883000284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 97, 102, 130, 156, 170, 194, 195, 204, 221, 255, 260, 291, 307, 340, 388, 390, 442, 485, 510, 582, 614, 663, 780, 884, 921, 970, 1020, 1105, 1164, 1228, 1261, 1326, 1455, 1535, 1649, 1842, 1940, 2210, 2522, 2652, 2910, 3070, 3298, 3315, 3684, 3783, 3991, 4420, 4605, 4947, 5044, 5219, 5820, 6140, 6305, 6596, 6630, 7566, 7982, 8245, 9210, 9894, 10438, 11973, 12610, 13260, 15132, 15657, 15964, 16490, 18420, 18915, 19788, 19955, 20876, 21437, 23946, 24735, 25220, 26095, 29779, 31314, 32980, 37830, 39910, 42874, 47892, 49470, 52190, 59558, 59865, 62628, 64311, 67847, 75660, 78285, 79820, 85748, 89337, 98940, 104380, 107185, 119116, 119730, 128622, 135694, 148895, 156570, 178674, 203541, 214370, 239460, 257244, 271388, 297790, 313140, 321555, 339235, 357348, 387127, 407082, 428740, 446685, 506243, 595580, 643110, 678470, 774254, 814164, 893370, 1012486, 1017705, 1161381, 1286220, 1356940, 1518729, 1548508, 1786740, 1935635, 2024972, 2035410, 2322762, 2531215, 3037458, 3871270, 4070820, 4645524, 5062430, 5806905, 6074916, 6581159, 7593645, 7742540, 10124860, 11613810, 13162318, 15187290, 19743477, 23227620, 26324636, 30374580, 32905795, 39486954, 65811590, 78973908, 98717385, 131623180, 197434770, 394869540]

約数ペア:

[(1, 394869540), (2, 197434770), (3, 131623180), (4, 98717385), (5, 78973908), (6, 65811590), (10, 39486954), (12, 32905795), (13, 30374580), (15, 26324636), (17, 23227620), (20, 19743477), (26, 15187290), (30, 13162318), (34, 11613810), (39, 10124860), (51, 7742540), (52, 7593645), (60, 6581159), (65, 6074916), (68, 5806905), (78, 5062430), (85, 4645524), (97, 4070820), (102, 3871270), (130, 3037458), (156, 2531215), (170, 2322762), (194, 2035410), (195, 2024972), (204, 1935635), (221, 1786740), (255, 1548508), (260, 1518729), (291, 1356940), (307, 1286220), (340, 1161381), (388, 1017705), (390, 1012486), (442, 893370), (485, 814164), (510, 774254), (582, 678470), (614, 643110), (663, 595580), (780, 506243), (884, 446685), (921, 428740), (970, 407082), (1020, 387127), (1105, 357348), (1164, 339235), (1228, 321555), (1261, 313140), (1326, 297790), (1455, 271388), (1535, 257244), (1649, 239460), (1842, 214370), (1940, 203541), (2210, 178674), (2522, 156570), (2652, 148895), (2910, 135694), (3070, 128622), (3298, 119730), (3315, 119116), (3684, 107185), (3783, 104380), (3991, 98940), (4420, 89337), (4605, 85748), (4947, 79820), (5044, 78285), (5219, 75660), (5820, 67847), (6140, 64311), (6305, 62628), (6596, 59865), (6630, 59558), (7566, 52190), (7982, 49470), (8245, 47892), (9210, 42874), (9894, 39910), (10438, 37830), (11973, 32980), (12610, 31314), (13260, 29779), (15132, 26095), (15657, 25220), (15964, 24735), (16490, 23946), (18420, 21437), (18915, 20876), (19788, 19955)]