64156500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 206977680

約数和(自身を除く): 142821180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 125, 150, 159, 180, 212, 225, 250, 265, 269, 300, 318, 375, 450, 477, 500, 530, 538, 636, 750, 795, 807, 900, 954, 1060, 1076, 1125, 1325, 1345, 1500, 1590, 1614, 1908, 2250, 2385, 2421, 2650, 2690, 3180, 3228, 3975, 4035, 4500, 4770, 4842, 5300, 5380, 6625, 6725, 7950, 8070, 9540, 9684, 11925, 12105, 13250, 13450, 14257, 15900, 16140, 19875, 20175, 23850, 24210, 26500, 26900, 28514, 33625, 39750, 40350, 42771, 47700, 48420, 57028, 59625, 60525, 67250, 71285, 79500, 80700, 85542, 100875, 119250, 121050, 128313, 134500, 142570, 171084, 201750, 213855, 238500, 242100, 256626, 285140, 302625, 356425, 403500, 427710, 513252, 605250, 641565, 712850, 855420, 1069275, 1210500, 1283130, 1425700, 1782125, 2138550, 2566260, 3207825, 3564250, 4277100, 5346375, 6415650, 7128500, 10692750, 12831300, 16039125, 21385500, 32078250, 64156500]

約数ペア:

[(1, 64156500), (2, 32078250), (3, 21385500), (4, 16039125), (5, 12831300), (6, 10692750), (9, 7128500), (10, 6415650), (12, 5346375), (15, 4277100), (18, 3564250), (20, 3207825), (25, 2566260), (30, 2138550), (36, 1782125), (45, 1425700), (50, 1283130), (53, 1210500), (60, 1069275), (75, 855420), (90, 712850), (100, 641565), (106, 605250), (125, 513252), (150, 427710), (159, 403500), (180, 356425), (212, 302625), (225, 285140), (250, 256626), (265, 242100), (269, 238500), (300, 213855), (318, 201750), (375, 171084), (450, 142570), (477, 134500), (500, 128313), (530, 121050), (538, 119250), (636, 100875), (750, 85542), (795, 80700), (807, 79500), (900, 71285), (954, 67250), (1060, 60525), (1076, 59625), (1125, 57028), (1325, 48420), (1345, 47700), (1500, 42771), (1590, 40350), (1614, 39750), (1908, 33625), (2250, 28514), (2385, 26900), (2421, 26500), (2650, 24210), (2690, 23850), (3180, 20175), (3228, 19875), (3975, 16140), (4035, 15900), (4500, 14257), (4770, 13450), (4842, 13250), (5300, 12105), (5380, 11925), (6625, 9684), (6725, 9540), (7950, 8070)]