65542140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21419}}^1$

素因数の和:21451

約数の個数: 72

約数和(自身を含む): 210515760

約数和(自身を除く): 144973620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21419, 42838, 64257, 85676, 107095, 128514, 192771, 214190, 257028, 321285, 364123, 385542, 428380, 642570, 728246, 771084, 963855, 1092369, 1285140, 1456492, 1820615, 1927710, 2184738, 3277107, 3641230, 3855420, 4369476, 5461845, 6554214, 7282460, 10923690, 13108428, 16385535, 21847380, 32771070, 65542140]

約数ペア:

[(1, 65542140), (2, 32771070), (3, 21847380), (4, 16385535), (5, 13108428), (6, 10923690), (9, 7282460), (10, 6554214), (12, 5461845), (15, 4369476), (17, 3855420), (18, 3641230), (20, 3277107), (30, 2184738), (34, 1927710), (36, 1820615), (45, 1456492), (51, 1285140), (60, 1092369), (68, 963855), (85, 771084), (90, 728246), (102, 642570), (153, 428380), (170, 385542), (180, 364123), (204, 321285), (255, 257028), (306, 214190), (340, 192771), (510, 128514), (612, 107095), (765, 85676), (1020, 64257), (1530, 42838), (3060, 21419)]