70581705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 126137088

約数和(自身を除く): 55555383

約数列:

[1, 3, 5, 15, 17, 41, 43, 51, 85, 123, 129, 157, 205, 215, 255, 471, 615, 645, 697, 731, 785, 1763, 2091, 2193, 2355, 2669, 3485, 3655, 5289, 6437, 6751, 8007, 8815, 10455, 10965, 13345, 19311, 20253, 26445, 29971, 32185, 33755, 40035, 89913, 96555, 101265, 109429, 114767, 149855, 276791, 328287, 344301, 449565, 547145, 573835, 830373, 1383955, 1641435, 1721505, 4151865, 4705447, 14116341, 23527235, 70581705]

約数ペア:

[(1, 70581705), (3, 23527235), (5, 14116341), (15, 4705447), (17, 4151865), (41, 1721505), (43, 1641435), (51, 1383955), (85, 830373), (123, 573835), (129, 547145), (157, 449565), (205, 344301), (215, 328287), (255, 276791), (471, 149855), (615, 114767), (645, 109429), (697, 101265), (731, 96555), (785, 89913), (1763, 40035), (2091, 33755), (2193, 32185), (2355, 29971), (2669, 26445), (3485, 20253), (3655, 19311), (5289, 13345), (6437, 10965), (6751, 10455), (8007, 8815)]