21024750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 56320992

約数和(自身を除く): 35296242

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 97, 102, 125, 150, 170, 194, 250, 255, 289, 291, 375, 425, 485, 510, 578, 582, 750, 850, 867, 970, 1275, 1445, 1455, 1649, 1734, 2125, 2425, 2550, 2890, 2910, 3298, 4250, 4335, 4850, 4947, 6375, 7225, 7275, 8245, 8670, 9894, 12125, 12750, 14450, 14550, 16490, 21675, 24250, 24735, 28033, 36125, 36375, 41225, 43350, 49470, 56066, 72250, 72750, 82450, 84099, 108375, 123675, 140165, 168198, 206125, 216750, 247350, 280330, 412250, 420495, 618375, 700825, 840990, 1236750, 1401650, 2102475, 3504125, 4204950, 7008250, 10512375, 21024750]

約数ペア:

[(1, 21024750), (2, 10512375), (3, 7008250), (5, 4204950), (6, 3504125), (10, 2102475), (15, 1401650), (17, 1236750), (25, 840990), (30, 700825), (34, 618375), (50, 420495), (51, 412250), (75, 280330), (85, 247350), (97, 216750), (102, 206125), (125, 168198), (150, 140165), (170, 123675), (194, 108375), (250, 84099), (255, 82450), (289, 72750), (291, 72250), (375, 56066), (425, 49470), (485, 43350), (510, 41225), (578, 36375), (582, 36125), (750, 28033), (850, 24735), (867, 24250), (970, 21675), (1275, 16490), (1445, 14550), (1455, 14450), (1649, 12750), (1734, 12125), (2125, 9894), (2425, 8670), (2550, 8245), (2890, 7275), (2910, 7225), (3298, 6375), (4250, 4947), (4335, 4850)]