20876850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2729}}^1$

素因数の和:2764

約数の個数: 72

約数和(自身を含む): 59410260

約数和(自身を除く): 38533410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 2729, 3825, 5458, 7650, 8187, 13645, 16374, 24561, 27290, 40935, 46393, 49122, 68225, 81870, 92786, 122805, 136450, 139179, 204675, 231965, 245610, 278358, 409350, 417537, 463930, 614025, 695895, 835074, 1159825, 1228050, 1391790, 2087685, 2319650, 3479475, 4175370, 6958950, 10438425, 20876850]

約数ペア:

[(1, 20876850), (2, 10438425), (3, 6958950), (5, 4175370), (6, 3479475), (9, 2319650), (10, 2087685), (15, 1391790), (17, 1228050), (18, 1159825), (25, 835074), (30, 695895), (34, 614025), (45, 463930), (50, 417537), (51, 409350), (75, 278358), (85, 245610), (90, 231965), (102, 204675), (150, 139179), (153, 136450), (170, 122805), (225, 92786), (255, 81870), (306, 68225), (425, 49122), (450, 46393), (510, 40935), (765, 27290), (850, 24561), (1275, 16374), (1530, 13645), (2550, 8187), (2729, 7650), (3825, 5458)]