994987980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{789673}}^1$

素因数の和:789695

約数の個数: 72

約数和(自身を含む): 3449296032

約数和(自身を除く): 2454308052

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, 180, 210, 252, 315, 420, 630, 1260, 789673, 1579346, 2369019, 3158692, 3948365, 4738038, 5527711, 7107057, 7896730, 9476076, 11055422, 11845095, 14214114, 15793460, 16583133, 22110844, 23690190, 27638555, 28428228, 33166266, 35535285, 47380380, 49749399, 55277110, 66332532, 71070570, 82915665, 99498798, 110554220, 142141140, 165831330, 198997596, 248746995, 331662660, 497493990, 994987980]

約数ペア:

[(1, 994987980), (2, 497493990), (3, 331662660), (4, 248746995), (5, 198997596), (6, 165831330), (7, 142141140), (9, 110554220), (10, 99498798), (12, 82915665), (14, 71070570), (15, 66332532), (18, 55277110), (20, 49749399), (21, 47380380), (28, 35535285), (30, 33166266), (35, 28428228), (36, 27638555), (42, 23690190), (45, 22110844), (60, 16583133), (63, 15793460), (70, 14214114), (84, 11845095), (90, 11055422), (105, 9476076), (126, 7896730), (140, 7107057), (180, 5527711), (210, 4738038), (252, 3948365), (315, 3158692), (420, 2369019), (630, 1579346), (1260, 789673)]