5174460

素因数分解:

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

素因数の和:140

約数の個数: 144

約数和(自身を含む): 17690400

約数和(自身を除く): 12515940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 89, 90, 95, 102, 114, 153, 170, 171, 178, 180, 190, 204, 228, 255, 267, 285, 306, 323, 340, 342, 356, 380, 445, 510, 534, 570, 612, 646, 684, 765, 801, 855, 890, 969, 1020, 1068, 1140, 1292, 1335, 1513, 1530, 1602, 1615, 1691, 1710, 1780, 1938, 2670, 2907, 3026, 3060, 3204, 3230, 3382, 3420, 3876, 4005, 4539, 4845, 5073, 5340, 5814, 6052, 6460, 6764, 7565, 8010, 8455, 9078, 9690, 10146, 11628, 13617, 14535, 15130, 15219, 16020, 16910, 18156, 19380, 20292, 22695, 25365, 27234, 28747, 29070, 30260, 30438, 33820, 45390, 50730, 54468, 57494, 58140, 60876, 68085, 76095, 86241, 90780, 101460, 114988, 136170, 143735, 152190, 172482, 258723, 272340, 287470, 304380, 344964, 431205, 517446, 574940, 862410, 1034892, 1293615, 1724820, 2587230, 5174460]

約数ペア:

[(1, 5174460), (2, 2587230), (3, 1724820), (4, 1293615), (5, 1034892), (6, 862410), (9, 574940), (10, 517446), (12, 431205), (15, 344964), (17, 304380), (18, 287470), (19, 272340), (20, 258723), (30, 172482), (34, 152190), (36, 143735), (38, 136170), (45, 114988), (51, 101460), (57, 90780), (60, 86241), (68, 76095), (76, 68085), (85, 60876), (89, 58140), (90, 57494), (95, 54468), (102, 50730), (114, 45390), (153, 33820), (170, 30438), (171, 30260), (178, 29070), (180, 28747), (190, 27234), (204, 25365), (228, 22695), (255, 20292), (267, 19380), (285, 18156), (306, 16910), (323, 16020), (340, 15219), (342, 15130), (356, 14535), (380, 13617), (445, 11628), (510, 10146), (534, 9690), (570, 9078), (612, 8455), (646, 8010), (684, 7565), (765, 6764), (801, 6460), (855, 6052), (890, 5814), (969, 5340), (1020, 5073), (1068, 4845), (1140, 4539), (1292, 4005), (1335, 3876), (1513, 3420), (1530, 3382), (1602, 3230), (1615, 3204), (1691, 3060), (1710, 3026), (1780, 2907), (1938, 2670)]