73503990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{38891}}^1$

素因数の和:38914

約数の個数: 64

約数和(自身を含む): 224017920

約数和(自身を除く): 150513930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 38891, 77782, 116673, 194455, 233346, 272237, 350019, 388910, 544474, 583365, 700038, 816711, 1050057, 1166730, 1361185, 1633422, 1750095, 2100114, 2450133, 2722370, 3500190, 4083555, 4900266, 5250285, 7350399, 8167110, 10500570, 12250665, 14700798, 24501330, 36751995, 73503990]

約数ペア:

[(1, 73503990), (2, 36751995), (3, 24501330), (5, 14700798), (6, 12250665), (7, 10500570), (9, 8167110), (10, 7350399), (14, 5250285), (15, 4900266), (18, 4083555), (21, 3500190), (27, 2722370), (30, 2450133), (35, 2100114), (42, 1750095), (45, 1633422), (54, 1361185), (63, 1166730), (70, 1050057), (90, 816711), (105, 700038), (126, 583365), (135, 544474), (189, 388910), (210, 350019), (270, 272237), (315, 233346), (378, 194455), (630, 116673), (945, 77782), (1890, 38891)]