85872010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 181023336

約数和(自身を除く): 95151326

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 245, 346, 490, 865, 1013, 1211, 1730, 2026, 2422, 5065, 6055, 7091, 8477, 10130, 12110, 14182, 16954, 35455, 42385, 49637, 70910, 84770, 99274, 175249, 248185, 350498, 496370, 876245, 1226743, 1752490, 2453486, 6133715, 8587201, 12267430, 17174402, 42936005, 85872010]

約数ペア:

[(1, 85872010), (2, 42936005), (5, 17174402), (7, 12267430), (10, 8587201), (14, 6133715), (35, 2453486), (49, 1752490), (70, 1226743), (98, 876245), (173, 496370), (245, 350498), (346, 248185), (490, 175249), (865, 99274), (1013, 84770), (1211, 70910), (1730, 49637), (2026, 42385), (2422, 35455), (5065, 16954), (6055, 14182), (7091, 12110), (8477, 10130)]