155590460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1033}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 347076576

約数和(自身を除く): 191486116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 443, 886, 1033, 1772, 2066, 2215, 4132, 4430, 5165, 7531, 8860, 10330, 15062, 17561, 20660, 30124, 35122, 37655, 70244, 75310, 87805, 150620, 175610, 351220, 457619, 915238, 1830476, 2288095, 4576190, 7779523, 9152380, 15559046, 31118092, 38897615, 77795230, 155590460]

約数ペア:

[(1, 155590460), (2, 77795230), (4, 38897615), (5, 31118092), (10, 15559046), (17, 9152380), (20, 7779523), (34, 4576190), (68, 2288095), (85, 1830476), (170, 915238), (340, 457619), (443, 351220), (886, 175610), (1033, 150620), (1772, 87805), (2066, 75310), (2215, 70244), (4132, 37655), (4430, 35122), (5165, 30124), (7531, 20660), (8860, 17561), (10330, 15062)]