64420500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 190689408

約数和(自身を除く): 126268908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 125, 134, 150, 201, 250, 268, 300, 335, 375, 402, 500, 641, 670, 750, 804, 1005, 1282, 1340, 1500, 1675, 1923, 2010, 2564, 3205, 3350, 3846, 4020, 5025, 6410, 6700, 7692, 8375, 9615, 10050, 12820, 16025, 16750, 19230, 20100, 25125, 32050, 33500, 38460, 42947, 48075, 50250, 64100, 80125, 85894, 96150, 100500, 128841, 160250, 171788, 192300, 214735, 240375, 257682, 320500, 429470, 480750, 515364, 644205, 858940, 961500, 1073675, 1288410, 2147350, 2576820, 3221025, 4294700, 5368375, 6442050, 10736750, 12884100, 16105125, 21473500, 32210250, 64420500]

約数ペア:

[(1, 64420500), (2, 32210250), (3, 21473500), (4, 16105125), (5, 12884100), (6, 10736750), (10, 6442050), (12, 5368375), (15, 4294700), (20, 3221025), (25, 2576820), (30, 2147350), (50, 1288410), (60, 1073675), (67, 961500), (75, 858940), (100, 644205), (125, 515364), (134, 480750), (150, 429470), (201, 320500), (250, 257682), (268, 240375), (300, 214735), (335, 192300), (375, 171788), (402, 160250), (500, 128841), (641, 100500), (670, 96150), (750, 85894), (804, 80125), (1005, 64100), (1282, 50250), (1340, 48075), (1500, 42947), (1675, 38460), (1923, 33500), (2010, 32050), (2564, 25125), (3205, 20100), (3350, 19230), (3846, 16750), (4020, 16025), (5025, 12820), (6410, 10050), (6700, 9615), (7692, 8375)]