306566900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3433}}^1$

素因数の和:3513

約数の個数: 72

約数和(自身を含む): 715370880

約数和(自身を除く): 408803980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 188, 190, 235, 380, 470, 475, 893, 940, 950, 1175, 1786, 1900, 2350, 3433, 3572, 4465, 4700, 6866, 8930, 13732, 17165, 17860, 22325, 34330, 44650, 65227, 68660, 85825, 89300, 130454, 161351, 171650, 260908, 322702, 326135, 343300, 645404, 652270, 806755, 1304540, 1613510, 1630675, 3065669, 3227020, 3261350, 4033775, 6131338, 6522700, 8067550, 12262676, 15328345, 16135100, 30656690, 61313380, 76641725, 153283450, 306566900]

約数ペア:

[(1, 306566900), (2, 153283450), (4, 76641725), (5, 61313380), (10, 30656690), (19, 16135100), (20, 15328345), (25, 12262676), (38, 8067550), (47, 6522700), (50, 6131338), (76, 4033775), (94, 3261350), (95, 3227020), (100, 3065669), (188, 1630675), (190, 1613510), (235, 1304540), (380, 806755), (470, 652270), (475, 645404), (893, 343300), (940, 326135), (950, 322702), (1175, 260908), (1786, 171650), (1900, 161351), (2350, 130454), (3433, 89300), (3572, 85825), (4465, 68660), (4700, 65227), (6866, 44650), (8930, 34330), (13732, 22325), (17165, 17860)]