30688400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4513}}^1$

素因数の和:4548

約数の個数: 60

約数和(自身を含む): 78083172

約数和(自身を除く): 47394772

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 4513, 6800, 9026, 18052, 22565, 36104, 45130, 72208, 76721, 90260, 112825, 153442, 180520, 225650, 306884, 361040, 383605, 451300, 613768, 767210, 902600, 1227536, 1534420, 1805200, 1918025, 3068840, 3836050, 6137680, 7672100, 15344200, 30688400]

約数ペア:

[(1, 30688400), (2, 15344200), (4, 7672100), (5, 6137680), (8, 3836050), (10, 3068840), (16, 1918025), (17, 1805200), (20, 1534420), (25, 1227536), (34, 902600), (40, 767210), (50, 613768), (68, 451300), (80, 383605), (85, 361040), (100, 306884), (136, 225650), (170, 180520), (200, 153442), (272, 112825), (340, 90260), (400, 76721), (425, 72208), (680, 45130), (850, 36104), (1360, 22565), (1700, 18052), (3400, 9026), (4513, 6800)]