70344540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55829}}^1$

素因数の和:55851

約数の個数: 72

約数和(自身を含む): 243865440

約数和(自身を除く): 173520900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55829, 111658, 167487, 223316, 279145, 334974, 390803, 502461, 558290, 669948, 781606, 837435, 1004922, 1116580, 1172409, 1563212, 1674870, 1954015, 2009844, 2344818, 2512305, 3349740, 3517227, 3908030, 4689636, 5024610, 5862045, 7034454, 7816060, 10049220, 11724090, 14068908, 17586135, 23448180, 35172270, 70344540]

約数ペア:

[(1, 70344540), (2, 35172270), (3, 23448180), (4, 17586135), (5, 14068908), (6, 11724090), (7, 10049220), (9, 7816060), (10, 7034454), (12, 5862045), (14, 5024610), (15, 4689636), (18, 3908030), (20, 3517227), (21, 3349740), (28, 2512305), (30, 2344818), (35, 2009844), (36, 1954015), (42, 1674870), (45, 1563212), (60, 1172409), (63, 1116580), (70, 1004922), (84, 837435), (90, 781606), (105, 669948), (126, 558290), (140, 502461), (180, 390803), (210, 334974), (252, 279145), (315, 223316), (420, 167487), (630, 111658), (1260, 55829)]