65021460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 222953472

約数和(自身を除く): 157932012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 53, 60, 69, 70, 84, 92, 105, 106, 115, 127, 138, 140, 159, 161, 210, 212, 230, 254, 265, 276, 318, 322, 345, 371, 381, 420, 460, 483, 508, 530, 635, 636, 644, 690, 742, 762, 795, 805, 889, 966, 1060, 1113, 1219, 1270, 1380, 1484, 1524, 1590, 1610, 1778, 1855, 1905, 1932, 2226, 2415, 2438, 2540, 2667, 2921, 3180, 3220, 3556, 3657, 3710, 3810, 4445, 4452, 4830, 4876, 5334, 5565, 5842, 6095, 6731, 7314, 7420, 7620, 8533, 8763, 8890, 9660, 10668, 11130, 11684, 12190, 13335, 13462, 14605, 14628, 17066, 17526, 17780, 18285, 20193, 20447, 22260, 24380, 25599, 26670, 26924, 29210, 33655, 34132, 35052, 36570, 40386, 40894, 42665, 43815, 47117, 51198, 53340, 58420, 61341, 67310, 73140, 80772, 81788, 85330, 87630, 94234, 100965, 102235, 102396, 122682, 127995, 134620, 141351, 154813, 170660, 175260, 188468, 201930, 204470, 235585, 245364, 255990, 282702, 306705, 309626, 403860, 408940, 464439, 471170, 511980, 565404, 613410, 619252, 706755, 774065, 928878, 942340, 1083691, 1226820, 1413510, 1548130, 1857756, 2167382, 2322195, 2827020, 3096260, 3251073, 4334764, 4644390, 5418455, 6502146, 9288780, 10836910, 13004292, 16255365, 21673820, 32510730, 65021460]

約数ペア:

[(1, 65021460), (2, 32510730), (3, 21673820), (4, 16255365), (5, 13004292), (6, 10836910), (7, 9288780), (10, 6502146), (12, 5418455), (14, 4644390), (15, 4334764), (20, 3251073), (21, 3096260), (23, 2827020), (28, 2322195), (30, 2167382), (35, 1857756), (42, 1548130), (46, 1413510), (53, 1226820), (60, 1083691), (69, 942340), (70, 928878), (84, 774065), (92, 706755), (105, 619252), (106, 613410), (115, 565404), (127, 511980), (138, 471170), (140, 464439), (159, 408940), (161, 403860), (210, 309626), (212, 306705), (230, 282702), (254, 255990), (265, 245364), (276, 235585), (318, 204470), (322, 201930), (345, 188468), (371, 175260), (381, 170660), (420, 154813), (460, 141351), (483, 134620), (508, 127995), (530, 122682), (635, 102396), (636, 102235), (644, 100965), (690, 94234), (742, 87630), (762, 85330), (795, 81788), (805, 80772), (889, 73140), (966, 67310), (1060, 61341), (1113, 58420), (1219, 53340), (1270, 51198), (1380, 47117), (1484, 43815), (1524, 42665), (1590, 40894), (1610, 40386), (1778, 36570), (1855, 35052), (1905, 34132), (1932, 33655), (2226, 29210), (2415, 26924), (2438, 26670), (2540, 25599), (2667, 24380), (2921, 22260), (3180, 20447), (3220, 20193), (3556, 18285), (3657, 17780), (3710, 17526), (3810, 17066), (4445, 14628), (4452, 14605), (4830, 13462), (4876, 13335), (5334, 12190), (5565, 11684), (5842, 11130), (6095, 10668), (6731, 9660), (7314, 8890), (7420, 8763), (7620, 8533)]