140293020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{334031}}^1$

素因数の和:334050

約数の個数: 48

約数和(自身を含む): 448939008

約数和(自身を除く): 308645988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 334031, 668062, 1002093, 1336124, 1670155, 2004186, 2338217, 3340310, 4008372, 4676434, 5010465, 6680620, 7014651, 9352868, 10020930, 11691085, 14029302, 20041860, 23382170, 28058604, 35073255, 46764340, 70146510, 140293020]

約数ペア:

[(1, 140293020), (2, 70146510), (3, 46764340), (4, 35073255), (5, 28058604), (6, 23382170), (7, 20041860), (10, 14029302), (12, 11691085), (14, 10020930), (15, 9352868), (20, 7014651), (21, 6680620), (28, 5010465), (30, 4676434), (35, 4008372), (42, 3340310), (60, 2338217), (70, 2004186), (84, 1670155), (105, 1336124), (140, 1002093), (210, 668062), (420, 334031)]