87913560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104659}}^1$

素因数の和:104680

約数の個数: 64

約数和(自身を含む): 301420800

約数和(自身を除く): 213507240

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, 104659, 209318, 313977, 418636, 523295, 627954, 732613, 837272, 1046590, 1255908, 1465226, 1569885, 2093180, 2197839, 2511816, 2930452, 3139770, 3663065, 4186360, 4395678, 5860904, 6279540, 7326130, 8791356, 10989195, 12559080, 14652260, 17582712, 21978390, 29304520, 43956780, 87913560]

約数ペア:

[(1, 87913560), (2, 43956780), (3, 29304520), (4, 21978390), (5, 17582712), (6, 14652260), (7, 12559080), (8, 10989195), (10, 8791356), (12, 7326130), (14, 6279540), (15, 5860904), (20, 4395678), (21, 4186360), (24, 3663065), (28, 3139770), (30, 2930452), (35, 2511816), (40, 2197839), (42, 2093180), (56, 1569885), (60, 1465226), (70, 1255908), (84, 1046590), (105, 837272), (120, 732613), (140, 627954), (168, 523295), (210, 418636), (280, 313977), (420, 209318), (840, 104659)]