78283470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 133223730

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 67, 79, 85, 87, 102, 134, 145, 158, 170, 174, 201, 237, 255, 290, 335, 395, 402, 435, 474, 493, 510, 670, 790, 870, 986, 1005, 1139, 1185, 1343, 1479, 1943, 2010, 2278, 2291, 2370, 2465, 2686, 2958, 3417, 3886, 4029, 4582, 4930, 5293, 5695, 5829, 6715, 6834, 6873, 7395, 8058, 9715, 10586, 11390, 11455, 11658, 13430, 13746, 14790, 15879, 17085, 19430, 20145, 22910, 26465, 29145, 31758, 33031, 34170, 34365, 38947, 40290, 52930, 58290, 66062, 68730, 77894, 79395, 89981, 99093, 116841, 153497, 158790, 165155, 179962, 194735, 198186, 233682, 269943, 306994, 330310, 389470, 449905, 460491, 495465, 539886, 584205, 767485, 899810, 920982, 990930, 1168410, 1349715, 1534970, 2302455, 2609449, 2699430, 4604910, 5218898, 7828347, 13047245, 15656694, 26094490, 39141735, 78283470]

約数ペア:

[(1, 78283470), (2, 39141735), (3, 26094490), (5, 15656694), (6, 13047245), (10, 7828347), (15, 5218898), (17, 4604910), (29, 2699430), (30, 2609449), (34, 2302455), (51, 1534970), (58, 1349715), (67, 1168410), (79, 990930), (85, 920982), (87, 899810), (102, 767485), (134, 584205), (145, 539886), (158, 495465), (170, 460491), (174, 449905), (201, 389470), (237, 330310), (255, 306994), (290, 269943), (335, 233682), (395, 198186), (402, 194735), (435, 179962), (474, 165155), (493, 158790), (510, 153497), (670, 116841), (790, 99093), (870, 89981), (986, 79395), (1005, 77894), (1139, 68730), (1185, 66062), (1343, 58290), (1479, 52930), (1943, 40290), (2010, 38947), (2278, 34365), (2291, 34170), (2370, 33031), (2465, 31758), (2686, 29145), (2958, 26465), (3417, 22910), (3886, 20145), (4029, 19430), (4582, 17085), (4930, 15879), (5293, 14790), (5695, 13746), (5829, 13430), (6715, 11658), (6834, 11455), (6873, 11390), (7395, 10586), (8058, 9715)]