80002170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52289}}^1$

素因数の和:52319

約数の個数: 48

約数和(自身を含む): 220245480

約数和(自身を除く): 140243310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 52289, 104578, 156867, 261445, 313734, 470601, 522890, 784335, 888913, 941202, 1568670, 1777826, 2353005, 2666739, 4444565, 4706010, 5333478, 8000217, 8889130, 13333695, 16000434, 26667390, 40001085, 80002170]

約数ペア:

[(1, 80002170), (2, 40001085), (3, 26667390), (5, 16000434), (6, 13333695), (9, 8889130), (10, 8000217), (15, 5333478), (17, 4706010), (18, 4444565), (30, 2666739), (34, 2353005), (45, 1777826), (51, 1568670), (85, 941202), (90, 888913), (102, 784335), (153, 522890), (170, 470601), (255, 313734), (306, 261445), (510, 156867), (765, 104578), (1530, 52289)]