7761690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 23328000

約数和(自身を除く): 15566310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 89, 90, 95, 102, 114, 135, 153, 170, 171, 178, 190, 255, 267, 270, 285, 306, 323, 342, 445, 459, 510, 513, 534, 570, 646, 765, 801, 855, 890, 918, 969, 1026, 1335, 1513, 1530, 1602, 1615, 1691, 1710, 1938, 2295, 2403, 2565, 2670, 2907, 3026, 3230, 3382, 4005, 4539, 4590, 4806, 4845, 5073, 5130, 5814, 7565, 8010, 8455, 8721, 9078, 9690, 10146, 12015, 13617, 14535, 15130, 15219, 16910, 17442, 22695, 24030, 25365, 27234, 28747, 29070, 30438, 40851, 43605, 45390, 45657, 50730, 57494, 68085, 76095, 81702, 86241, 87210, 91314, 136170, 143735, 152190, 172482, 204255, 228285, 258723, 287470, 408510, 431205, 456570, 517446, 776169, 862410, 1293615, 1552338, 2587230, 3880845, 7761690]

約数ペア:

[(1, 7761690), (2, 3880845), (3, 2587230), (5, 1552338), (6, 1293615), (9, 862410), (10, 776169), (15, 517446), (17, 456570), (18, 431205), (19, 408510), (27, 287470), (30, 258723), (34, 228285), (38, 204255), (45, 172482), (51, 152190), (54, 143735), (57, 136170), (85, 91314), (89, 87210), (90, 86241), (95, 81702), (102, 76095), (114, 68085), (135, 57494), (153, 50730), (170, 45657), (171, 45390), (178, 43605), (190, 40851), (255, 30438), (267, 29070), (270, 28747), (285, 27234), (306, 25365), (323, 24030), (342, 22695), (445, 17442), (459, 16910), (510, 15219), (513, 15130), (534, 14535), (570, 13617), (646, 12015), (765, 10146), (801, 9690), (855, 9078), (890, 8721), (918, 8455), (969, 8010), (1026, 7565), (1335, 5814), (1513, 5130), (1530, 5073), (1602, 4845), (1615, 4806), (1691, 4590), (1710, 4539), (1938, 4005), (2295, 3382), (2403, 3230), (2565, 3026), (2670, 2907)]