168293450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13627}}^1$

素因数の和:13671

約数の個数: 48

約数和(自身を含む): 354873120

約数和(自身を除く): 186579670

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 13627, 27254, 68135, 136270, 177151, 258913, 340675, 354302, 517826, 681350, 885755, 1294565, 1771510, 2589130, 3365869, 4428775, 6472825, 6731738, 8857550, 12945650, 16829345, 33658690, 84146725, 168293450]

約数ペア:

[(1, 168293450), (2, 84146725), (5, 33658690), (10, 16829345), (13, 12945650), (19, 8857550), (25, 6731738), (26, 6472825), (38, 4428775), (50, 3365869), (65, 2589130), (95, 1771510), (130, 1294565), (190, 885755), (247, 681350), (325, 517826), (475, 354302), (494, 340675), (650, 258913), (950, 177151), (1235, 136270), (2470, 68135), (6175, 27254), (12350, 13627)]