7420830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 19215360

約数和(自身を除く): 11794530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 277, 282, 285, 470, 554, 570, 705, 831, 893, 1385, 1410, 1662, 1786, 2679, 2770, 4155, 4465, 5263, 5358, 8310, 8930, 10526, 13019, 13395, 15789, 26038, 26315, 26790, 31578, 39057, 52630, 65095, 78114, 78945, 130190, 157890, 195285, 247361, 390570, 494722, 742083, 1236805, 1484166, 2473610, 3710415, 7420830]

約数ペア:

[(1, 7420830), (2, 3710415), (3, 2473610), (5, 1484166), (6, 1236805), (10, 742083), (15, 494722), (19, 390570), (30, 247361), (38, 195285), (47, 157890), (57, 130190), (94, 78945), (95, 78114), (114, 65095), (141, 52630), (190, 39057), (235, 31578), (277, 26790), (282, 26315), (285, 26038), (470, 15789), (554, 13395), (570, 13019), (705, 10526), (831, 8930), (893, 8310), (1385, 5358), (1410, 5263), (1662, 4465), (1786, 4155), (2679, 2770)]