86113580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{12553}}^1$

素因数の和:12583

約数の個数: 48

約数和(自身を含む): 210907200

約数和(自身を除く): 124793620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 12553, 25106, 50212, 62765, 87871, 125530, 175742, 251060, 351484, 439355, 615097, 878710, 1230194, 1757420, 2460388, 3075485, 4305679, 6150970, 8611358, 12301940, 17222716, 21528395, 43056790, 86113580]

約数ペア:

[(1, 86113580), (2, 43056790), (4, 21528395), (5, 17222716), (7, 12301940), (10, 8611358), (14, 6150970), (20, 4305679), (28, 3075485), (35, 2460388), (49, 1757420), (70, 1230194), (98, 878710), (140, 615097), (196, 439355), (245, 351484), (343, 251060), (490, 175742), (686, 125530), (980, 87871), (1372, 62765), (1715, 50212), (3430, 25106), (6860, 12553)]