786160140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{147221}}^1$

素因数の和:147322

約数の個数: 48

約数和(自身を含む): 2225996640

約数和(自身を除く): 1439836500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 147221, 294442, 441663, 588884, 736105, 883326, 1472210, 1766652, 2208315, 2944420, 4416630, 8833260, 13102669, 26205338, 39308007, 52410676, 65513345, 78616014, 131026690, 157232028, 196540035, 262053380, 393080070, 786160140]

約数ペア:

[(1, 786160140), (2, 393080070), (3, 262053380), (4, 196540035), (5, 157232028), (6, 131026690), (10, 78616014), (12, 65513345), (15, 52410676), (20, 39308007), (30, 26205338), (60, 13102669), (89, 8833260), (178, 4416630), (267, 2944420), (356, 2208315), (445, 1766652), (534, 1472210), (890, 883326), (1068, 736105), (1335, 588884), (1780, 441663), (2670, 294442), (5340, 147221)]