1330790650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{2557}}^1$

素因数の和:4063

約数の個数: 48

約数和(自身を含む): 2831890176

約数和(自身を除く): 1501099526

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1487, 2557, 2974, 5114, 7435, 10409, 12785, 14870, 17899, 20818, 25570, 35798, 37175, 52045, 63925, 74350, 89495, 104090, 127850, 178990, 260225, 447475, 520450, 894950, 3802259, 7604518, 19011295, 26615813, 38022590, 53231626, 95056475, 133079065, 190112950, 266158130, 665395325, 1330790650]

約数ペア:

[(1, 1330790650), (2, 665395325), (5, 266158130), (7, 190112950), (10, 133079065), (14, 95056475), (25, 53231626), (35, 38022590), (50, 26615813), (70, 19011295), (175, 7604518), (350, 3802259), (1487, 894950), (2557, 520450), (2974, 447475), (5114, 260225), (7435, 178990), (10409, 127850), (12785, 104090), (14870, 89495), (17899, 74350), (20818, 63925), (25570, 52045), (35798, 37175)]