84495780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 277031664

約数和(自身を除く): 192535884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 477, 510, 521, 530, 612, 636, 765, 795, 901, 954, 1020, 1042, 1060, 1530, 1563, 1590, 1802, 1908, 2084, 2385, 2605, 2703, 3060, 3126, 3180, 3604, 4505, 4689, 4770, 5210, 5406, 6252, 7815, 8109, 8857, 9010, 9378, 9540, 10420, 10812, 13515, 15630, 16218, 17714, 18020, 18756, 23445, 26571, 27030, 27613, 31260, 32436, 35428, 40545, 44285, 46890, 53142, 54060, 55226, 79713, 81090, 82839, 88570, 93780, 106284, 110452, 132855, 138065, 159426, 162180, 165678, 177140, 248517, 265710, 276130, 318852, 331356, 398565, 414195, 469421, 497034, 531420, 552260, 797130, 828390, 938842, 994068, 1242585, 1408263, 1594260, 1656780, 1877684, 2347105, 2485170, 2816526, 4224789, 4694210, 4970340, 5633052, 7041315, 8449578, 9388420, 14082630, 16899156, 21123945, 28165260, 42247890, 84495780]

約数ペア:

[(1, 84495780), (2, 42247890), (3, 28165260), (4, 21123945), (5, 16899156), (6, 14082630), (9, 9388420), (10, 8449578), (12, 7041315), (15, 5633052), (17, 4970340), (18, 4694210), (20, 4224789), (30, 2816526), (34, 2485170), (36, 2347105), (45, 1877684), (51, 1656780), (53, 1594260), (60, 1408263), (68, 1242585), (85, 994068), (90, 938842), (102, 828390), (106, 797130), (153, 552260), (159, 531420), (170, 497034), (180, 469421), (204, 414195), (212, 398565), (255, 331356), (265, 318852), (306, 276130), (318, 265710), (340, 248517), (477, 177140), (510, 165678), (521, 162180), (530, 159426), (612, 138065), (636, 132855), (765, 110452), (795, 106284), (901, 93780), (954, 88570), (1020, 82839), (1042, 81090), (1060, 79713), (1530, 55226), (1563, 54060), (1590, 53142), (1802, 46890), (1908, 44285), (2084, 40545), (2385, 35428), (2605, 32436), (2703, 31260), (3060, 27613), (3126, 27030), (3180, 26571), (3604, 23445), (4505, 18756), (4689, 18020), (4770, 17714), (5210, 16218), (5406, 15630), (6252, 13515), (7815, 10812), (8109, 10420), (8857, 9540), (9010, 9378)]