29986750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 30666050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 107, 118, 125, 190, 214, 250, 295, 475, 535, 590, 950, 1070, 1121, 1475, 2033, 2242, 2375, 2675, 2950, 4066, 4750, 5350, 5605, 6313, 7375, 10165, 11210, 12626, 13375, 14750, 20330, 26750, 28025, 31565, 50825, 56050, 63130, 101650, 119947, 140125, 157825, 239894, 254125, 280250, 315650, 508250, 599735, 789125, 1199470, 1578250, 2998675, 5997350, 14993375, 29986750]

約数ペア:

[(1, 29986750), (2, 14993375), (5, 5997350), (10, 2998675), (19, 1578250), (25, 1199470), (38, 789125), (50, 599735), (59, 508250), (95, 315650), (107, 280250), (118, 254125), (125, 239894), (190, 157825), (214, 140125), (250, 119947), (295, 101650), (475, 63130), (535, 56050), (590, 50825), (950, 31565), (1070, 28025), (1121, 26750), (1475, 20330), (2033, 14750), (2242, 13375), (2375, 12626), (2675, 11210), (2950, 10165), (4066, 7375), (4750, 6313), (5350, 5605)]