16611700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 43400000

約数和(自身を除く): 26788300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1249, 1330, 1900, 2498, 2660, 3325, 4996, 6245, 6650, 8743, 12490, 13300, 17486, 23731, 24980, 31225, 34972, 43715, 47462, 62450, 87430, 94924, 118655, 124900, 166117, 174860, 218575, 237310, 332234, 437150, 474620, 593275, 664468, 830585, 874300, 1186550, 1661170, 2373100, 3322340, 4152925, 8305850, 16611700]

約数ペア:

[(1, 16611700), (2, 8305850), (4, 4152925), (5, 3322340), (7, 2373100), (10, 1661170), (14, 1186550), (19, 874300), (20, 830585), (25, 664468), (28, 593275), (35, 474620), (38, 437150), (50, 332234), (70, 237310), (76, 218575), (95, 174860), (100, 166117), (133, 124900), (140, 118655), (175, 94924), (190, 87430), (266, 62450), (350, 47462), (380, 43715), (475, 34972), (532, 31225), (665, 24980), (700, 23731), (950, 17486), (1249, 13300), (1330, 12490), (1900, 8743), (2498, 6650), (2660, 6245), (3325, 4996)]