42111990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4373}}^1$

素因数の和:4493

約数の個数: 48

約数和(自身を含む): 110539728

約数和(自身を除く): 68427738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 3210, 4373, 4815, 8746, 9630, 13119, 21865, 26238, 39357, 43730, 65595, 78714, 131190, 196785, 393570, 467911, 935822, 1403733, 2339555, 2807466, 4211199, 4679110, 7018665, 8422398, 14037330, 21055995, 42111990]

約数ペア:

[(1, 42111990), (2, 21055995), (3, 14037330), (5, 8422398), (6, 7018665), (9, 4679110), (10, 4211199), (15, 2807466), (18, 2339555), (30, 1403733), (45, 935822), (90, 467911), (107, 393570), (214, 196785), (321, 131190), (535, 78714), (642, 65595), (963, 43730), (1070, 39357), (1605, 26238), (1926, 21865), (3210, 13119), (4373, 9630), (4815, 8746)]