218281020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 651405888

約数和(自身を除く): 433124868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 173, 204, 255, 340, 346, 510, 519, 692, 865, 1020, 1038, 1237, 1730, 2076, 2474, 2595, 2941, 3460, 3711, 4948, 5190, 5882, 6185, 7422, 8823, 10380, 11764, 12370, 14705, 14844, 17646, 18555, 21029, 24740, 29410, 35292, 37110, 42058, 44115, 58820, 63087, 74220, 84116, 88230, 105145, 126174, 176460, 210290, 214001, 252348, 315435, 420580, 428002, 630870, 642003, 856004, 1070005, 1261740, 1284006, 2140010, 2568012, 3210015, 3638017, 4280020, 6420030, 7276034, 10914051, 12840060, 14552068, 18190085, 21828102, 36380170, 43656204, 54570255, 72760340, 109140510, 218281020]

約数ペア:

[(1, 218281020), (2, 109140510), (3, 72760340), (4, 54570255), (5, 43656204), (6, 36380170), (10, 21828102), (12, 18190085), (15, 14552068), (17, 12840060), (20, 10914051), (30, 7276034), (34, 6420030), (51, 4280020), (60, 3638017), (68, 3210015), (85, 2568012), (102, 2140010), (170, 1284006), (173, 1261740), (204, 1070005), (255, 856004), (340, 642003), (346, 630870), (510, 428002), (519, 420580), (692, 315435), (865, 252348), (1020, 214001), (1038, 210290), (1237, 176460), (1730, 126174), (2076, 105145), (2474, 88230), (2595, 84116), (2941, 74220), (3460, 63087), (3711, 58820), (4948, 44115), (5190, 42058), (5882, 37110), (6185, 35292), (7422, 29410), (8823, 24740), (10380, 21029), (11764, 18555), (12370, 17646), (14705, 14844)]