170711290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 336897792

約数和(自身を除く): 166186502

約数列:

[1, 2, 5, 10, 23, 41, 43, 46, 82, 86, 115, 205, 215, 230, 410, 421, 430, 842, 943, 989, 1763, 1886, 1978, 2105, 3526, 4210, 4715, 4945, 8815, 9430, 9683, 9890, 17261, 17630, 18103, 19366, 34522, 36206, 40549, 48415, 81098, 86305, 90515, 96830, 172610, 181030, 202745, 397003, 405490, 416369, 742223, 794006, 832738, 1484446, 1985015, 2081845, 3711115, 3970030, 4163690, 7422230, 17071129, 34142258, 85355645, 170711290]

約数ペア:

[(1, 170711290), (2, 85355645), (5, 34142258), (10, 17071129), (23, 7422230), (41, 4163690), (43, 3970030), (46, 3711115), (82, 2081845), (86, 1985015), (115, 1484446), (205, 832738), (215, 794006), (230, 742223), (410, 416369), (421, 405490), (430, 397003), (842, 202745), (943, 181030), (989, 172610), (1763, 96830), (1886, 90515), (1978, 86305), (2105, 81098), (3526, 48415), (4210, 40549), (4715, 36206), (4945, 34522), (8815, 19366), (9430, 18103), (9683, 17630), (9890, 17261)]