70018480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 188112960

約数和(自身を除く): 118094480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1289, 1358, 1552, 1940, 2578, 2716, 3395, 3880, 5156, 5432, 6445, 6790, 7760, 9023, 10312, 10864, 12890, 13580, 18046, 20624, 25780, 27160, 36092, 45115, 51560, 54320, 72184, 90230, 103120, 125033, 144368, 180460, 250066, 360920, 500132, 625165, 721840, 875231, 1000264, 1250330, 1750462, 2000528, 2500660, 3500924, 4376155, 5001320, 7001848, 8752310, 10002640, 14003696, 17504620, 35009240, 70018480]

約数ペア:

[(1, 70018480), (2, 35009240), (4, 17504620), (5, 14003696), (7, 10002640), (8, 8752310), (10, 7001848), (14, 5001320), (16, 4376155), (20, 3500924), (28, 2500660), (35, 2000528), (40, 1750462), (56, 1250330), (70, 1000264), (80, 875231), (97, 721840), (112, 625165), (140, 500132), (194, 360920), (280, 250066), (388, 180460), (485, 144368), (560, 125033), (679, 103120), (776, 90230), (970, 72184), (1289, 54320), (1358, 51560), (1552, 45115), (1940, 36092), (2578, 27160), (2716, 25780), (3395, 20624), (3880, 18046), (5156, 13580), (5432, 12890), (6445, 10864), (6790, 10312), (7760, 9023)]