66505140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 220238928

約数和(自身を除く): 153733788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 293, 388, 390, 468, 485, 582, 585, 586, 780, 873, 879, 970, 1164, 1170, 1172, 1261, 1455, 1465, 1746, 1758, 1940, 2340, 2522, 2637, 2910, 2930, 3492, 3516, 3783, 3809, 4365, 4395, 5044, 5274, 5820, 5860, 6305, 7566, 7618, 8730, 8790, 10548, 11349, 11427, 12610, 13185, 15132, 15236, 17460, 17580, 18915, 19045, 22698, 22854, 25220, 26370, 28421, 34281, 37830, 38090, 45396, 45708, 52740, 56745, 56842, 57135, 68562, 75660, 76180, 85263, 113490, 113684, 114270, 137124, 142105, 170526, 171405, 226980, 228540, 255789, 284210, 341052, 342810, 369473, 426315, 511578, 568420, 685620, 738946, 852630, 1023156, 1108419, 1278945, 1477892, 1705260, 1847365, 2216838, 2557890, 3325257, 3694730, 4433676, 5115780, 5542095, 6650514, 7389460, 11084190, 13301028, 16626285, 22168380, 33252570, 66505140]

約数ペア:

[(1, 66505140), (2, 33252570), (3, 22168380), (4, 16626285), (5, 13301028), (6, 11084190), (9, 7389460), (10, 6650514), (12, 5542095), (13, 5115780), (15, 4433676), (18, 3694730), (20, 3325257), (26, 2557890), (30, 2216838), (36, 1847365), (39, 1705260), (45, 1477892), (52, 1278945), (60, 1108419), (65, 1023156), (78, 852630), (90, 738946), (97, 685620), (117, 568420), (130, 511578), (156, 426315), (180, 369473), (194, 342810), (195, 341052), (234, 284210), (260, 255789), (291, 228540), (293, 226980), (388, 171405), (390, 170526), (468, 142105), (485, 137124), (582, 114270), (585, 113684), (586, 113490), (780, 85263), (873, 76180), (879, 75660), (970, 68562), (1164, 57135), (1170, 56842), (1172, 56745), (1261, 52740), (1455, 45708), (1465, 45396), (1746, 38090), (1758, 37830), (1940, 34281), (2340, 28421), (2522, 26370), (2637, 25220), (2910, 22854), (2930, 22698), (3492, 19045), (3516, 18915), (3783, 17580), (3809, 17460), (4365, 15236), (4395, 15132), (5044, 13185), (5274, 12610), (5820, 11427), (5860, 11349), (6305, 10548), (7566, 8790), (7618, 8730)]