89131560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106109}}^1$

素因数の和:106130

約数の個数: 64

約数和(自身を含む): 305596800

約数和(自身を除く): 216465240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 106109, 212218, 318327, 424436, 530545, 636654, 742763, 848872, 1061090, 1273308, 1485526, 1591635, 2122180, 2228289, 2546616, 2971052, 3183270, 3713815, 4244360, 4456578, 5942104, 6366540, 7427630, 8913156, 11141445, 12733080, 14855260, 17826312, 22282890, 29710520, 44565780, 89131560]

約数ペア:

[(1, 89131560), (2, 44565780), (3, 29710520), (4, 22282890), (5, 17826312), (6, 14855260), (7, 12733080), (8, 11141445), (10, 8913156), (12, 7427630), (14, 6366540), (15, 5942104), (20, 4456578), (21, 4244360), (24, 3713815), (28, 3183270), (30, 2971052), (35, 2546616), (40, 2228289), (42, 2122180), (56, 1591635), (60, 1485526), (70, 1273308), (84, 1061090), (105, 848872), (120, 742763), (140, 636654), (168, 530545), (210, 424436), (280, 318327), (420, 212218), (840, 106109)]