190043790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^2\times {\mathrm{257}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 460814832

約数和(自身を除く): 270771042

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 257, 314, 471, 514, 771, 785, 942, 1285, 1542, 1570, 2355, 2570, 3855, 4710, 7710, 24649, 40349, 49298, 73947, 80698, 121047, 123245, 147894, 201745, 242094, 246490, 369735, 403490, 605235, 739470, 1210470, 6334793, 12669586, 19004379, 31673965, 38008758, 63347930, 95021895, 190043790]

約数ペア:

[(1, 190043790), (2, 95021895), (3, 63347930), (5, 38008758), (6, 31673965), (10, 19004379), (15, 12669586), (30, 6334793), (157, 1210470), (257, 739470), (314, 605235), (471, 403490), (514, 369735), (771, 246490), (785, 242094), (942, 201745), (1285, 147894), (1542, 123245), (1570, 121047), (2355, 80698), (2570, 73947), (3855, 49298), (4710, 40349), (7710, 24649)]