74898260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 175633920

約数和(自身を除く): 100735660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 47, 68, 85, 86, 94, 109, 170, 172, 188, 215, 218, 235, 340, 430, 436, 470, 545, 731, 799, 860, 940, 1090, 1462, 1598, 1853, 2021, 2180, 2924, 3196, 3655, 3706, 3995, 4042, 4687, 5123, 7310, 7412, 7990, 8084, 9265, 9374, 10105, 10246, 14620, 15980, 18530, 18748, 20210, 20492, 23435, 25615, 34357, 37060, 40420, 46870, 51230, 68714, 79679, 87091, 93740, 102460, 137428, 159358, 171785, 174182, 220289, 318716, 343570, 348364, 398395, 435455, 440578, 687140, 796790, 870910, 881156, 1101445, 1593580, 1741820, 2202890, 3744913, 4405780, 7489826, 14979652, 18724565, 37449130, 74898260]

約数ペア:

[(1, 74898260), (2, 37449130), (4, 18724565), (5, 14979652), (10, 7489826), (17, 4405780), (20, 3744913), (34, 2202890), (43, 1741820), (47, 1593580), (68, 1101445), (85, 881156), (86, 870910), (94, 796790), (109, 687140), (170, 440578), (172, 435455), (188, 398395), (215, 348364), (218, 343570), (235, 318716), (340, 220289), (430, 174182), (436, 171785), (470, 159358), (545, 137428), (731, 102460), (799, 93740), (860, 87091), (940, 79679), (1090, 68714), (1462, 51230), (1598, 46870), (1853, 40420), (2021, 37060), (2180, 34357), (2924, 25615), (3196, 23435), (3655, 20492), (3706, 20210), (3995, 18748), (4042, 18530), (4687, 15980), (5123, 14620), (7310, 10246), (7412, 10105), (7990, 9374), (8084, 9265)]