51560460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 180590592

約数和(自身を除く): 129030132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 271, 302, 315, 420, 453, 542, 604, 630, 755, 813, 906, 1057, 1084, 1260, 1355, 1359, 1510, 1626, 1812, 1897, 2114, 2265, 2439, 2710, 2718, 3020, 3171, 3252, 3794, 4065, 4228, 4530, 4878, 5285, 5420, 5436, 5691, 6342, 6795, 7588, 8130, 9060, 9485, 9513, 9756, 10570, 11382, 12195, 12684, 13590, 15855, 16260, 17073, 18970, 19026, 21140, 22764, 24390, 27180, 28455, 31710, 34146, 37940, 38052, 40921, 47565, 48780, 56910, 63420, 68292, 81842, 85365, 95130, 113820, 122763, 163684, 170730, 190260, 204605, 245526, 286447, 341460, 368289, 409210, 491052, 572894, 613815, 736578, 818420, 859341, 1145788, 1227630, 1432235, 1473156, 1718682, 1841445, 2455260, 2578023, 2864470, 3437364, 3682890, 4296705, 5156046, 5728940, 7365780, 8593410, 10312092, 12890115, 17186820, 25780230, 51560460]

約数ペア:

[(1, 51560460), (2, 25780230), (3, 17186820), (4, 12890115), (5, 10312092), (6, 8593410), (7, 7365780), (9, 5728940), (10, 5156046), (12, 4296705), (14, 3682890), (15, 3437364), (18, 2864470), (20, 2578023), (21, 2455260), (28, 1841445), (30, 1718682), (35, 1473156), (36, 1432235), (42, 1227630), (45, 1145788), (60, 859341), (63, 818420), (70, 736578), (84, 613815), (90, 572894), (105, 491052), (126, 409210), (140, 368289), (151, 341460), (180, 286447), (210, 245526), (252, 204605), (271, 190260), (302, 170730), (315, 163684), (420, 122763), (453, 113820), (542, 95130), (604, 85365), (630, 81842), (755, 68292), (813, 63420), (906, 56910), (1057, 48780), (1084, 47565), (1260, 40921), (1355, 38052), (1359, 37940), (1510, 34146), (1626, 31710), (1812, 28455), (1897, 27180), (2114, 24390), (2265, 22764), (2439, 21140), (2710, 19026), (2718, 18970), (3020, 17073), (3171, 16260), (3252, 15855), (3794, 13590), (4065, 12684), (4228, 12195), (4530, 11382), (4878, 10570), (5285, 9756), (5420, 9513), (5436, 9485), (5691, 9060), (6342, 8130), (6795, 7588)]