86295860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 212443560

約数和(自身を除く): 126147700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 173, 196, 245, 346, 490, 509, 692, 865, 980, 1018, 1211, 1730, 2036, 2422, 2545, 3460, 3563, 4844, 5090, 6055, 7126, 8477, 10180, 12110, 14252, 16954, 17815, 24220, 24941, 33908, 35630, 42385, 49882, 71260, 84770, 88057, 99764, 124705, 169540, 176114, 249410, 352228, 440285, 498820, 616399, 880570, 1232798, 1761140, 2465596, 3081995, 4314793, 6163990, 8629586, 12327980, 17259172, 21573965, 43147930, 86295860]

約数ペア:

[(1, 86295860), (2, 43147930), (4, 21573965), (5, 17259172), (7, 12327980), (10, 8629586), (14, 6163990), (20, 4314793), (28, 3081995), (35, 2465596), (49, 1761140), (70, 1232798), (98, 880570), (140, 616399), (173, 498820), (196, 440285), (245, 352228), (346, 249410), (490, 176114), (509, 169540), (692, 124705), (865, 99764), (980, 88057), (1018, 84770), (1211, 71260), (1730, 49882), (2036, 42385), (2422, 35630), (2545, 33908), (3460, 24941), (3563, 24220), (4844, 17815), (5090, 16954), (6055, 14252), (7126, 12110), (8477, 10180)]