270702980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2347}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 583806720

約数和(自身を除く): 313103740

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 730, 790, 1460, 1580, 2347, 4694, 5767, 9388, 11534, 11735, 23068, 23470, 28835, 46940, 57670, 115340, 171331, 185413, 342662, 370826, 685324, 741652, 856655, 927065, 1713310, 1854130, 3426620, 3708260, 13535149, 27070298, 54140596, 67675745, 135351490, 270702980]

約数ペア:

[(1, 270702980), (2, 135351490), (4, 67675745), (5, 54140596), (10, 27070298), (20, 13535149), (73, 3708260), (79, 3426620), (146, 1854130), (158, 1713310), (292, 927065), (316, 856655), (365, 741652), (395, 685324), (730, 370826), (790, 342662), (1460, 185413), (1580, 171331), (2347, 115340), (4694, 57670), (5767, 46940), (9388, 28835), (11534, 23470), (11735, 23068)]