189468300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{12889}}^1$

素因数の和:12920

約数の個数: 108

約数和(自身を含む): 637745640

約数和(自身を除く): 448277340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 12889, 14700, 25778, 38667, 51556, 64445, 77334, 90223, 128890, 154668, 180446, 193335, 257780, 270669, 322225, 360892, 386670, 451115, 541338, 631561, 644450, 773340, 902230, 966675, 1082676, 1263122, 1288900, 1353345, 1804460, 1894683, 1933350, 2255575, 2526244, 2706690, 3157805, 3789366, 3866700, 4511150, 5413380, 6315610, 6766725, 7578732, 9022300, 9473415, 12631220, 13533450, 15789025, 18946830, 27066900, 31578050, 37893660, 47367075, 63156100, 94734150, 189468300]

約数ペア:

[(1, 189468300), (2, 94734150), (3, 63156100), (4, 47367075), (5, 37893660), (6, 31578050), (7, 27066900), (10, 18946830), (12, 15789025), (14, 13533450), (15, 12631220), (20, 9473415), (21, 9022300), (25, 7578732), (28, 6766725), (30, 6315610), (35, 5413380), (42, 4511150), (49, 3866700), (50, 3789366), (60, 3157805), (70, 2706690), (75, 2526244), (84, 2255575), (98, 1933350), (100, 1894683), (105, 1804460), (140, 1353345), (147, 1288900), (150, 1263122), (175, 1082676), (196, 966675), (210, 902230), (245, 773340), (294, 644450), (300, 631561), (350, 541338), (420, 451115), (490, 386670), (525, 360892), (588, 322225), (700, 270669), (735, 257780), (980, 193335), (1050, 180446), (1225, 154668), (1470, 128890), (2100, 90223), (2450, 77334), (2940, 64445), (3675, 51556), (4900, 38667), (7350, 25778), (12889, 14700)]