154713020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9133}}^1$

素因数の和:9171

約数の個数: 72

約数和(自身を含む): 408180192

約数和(自身を除く): 253467172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 9133, 16940, 18266, 36532, 45665, 63931, 91330, 100463, 127862, 182660, 200926, 255724, 319655, 401852, 502315, 639310, 703241, 1004630, 1105093, 1278620, 1406482, 2009260, 2210186, 2812964, 3516205, 4420372, 5525465, 7032410, 7735651, 11050930, 14064820, 15471302, 22101860, 30942604, 38678255, 77356510, 154713020]

約数ペア:

[(1, 154713020), (2, 77356510), (4, 38678255), (5, 30942604), (7, 22101860), (10, 15471302), (11, 14064820), (14, 11050930), (20, 7735651), (22, 7032410), (28, 5525465), (35, 4420372), (44, 3516205), (55, 2812964), (70, 2210186), (77, 2009260), (110, 1406482), (121, 1278620), (140, 1105093), (154, 1004630), (220, 703241), (242, 639310), (308, 502315), (385, 401852), (484, 319655), (605, 255724), (770, 200926), (847, 182660), (1210, 127862), (1540, 100463), (1694, 91330), (2420, 63931), (3388, 45665), (4235, 36532), (8470, 18266), (9133, 16940)]