29909950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 64308384

約数和(自身を除く): 34398434

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 350, 485, 679, 881, 970, 1358, 1762, 2425, 3395, 4405, 4850, 6167, 6790, 8810, 12334, 16975, 22025, 30835, 33950, 44050, 61670, 85457, 154175, 170914, 308350, 427285, 598199, 854570, 1196398, 2136425, 2990995, 4272850, 5981990, 14954975, 29909950]

約数ペア:

[(1, 29909950), (2, 14954975), (5, 5981990), (7, 4272850), (10, 2990995), (14, 2136425), (25, 1196398), (35, 854570), (50, 598199), (70, 427285), (97, 308350), (175, 170914), (194, 154175), (350, 85457), (485, 61670), (679, 44050), (881, 33950), (970, 30835), (1358, 22025), (1762, 16975), (2425, 12334), (3395, 8810), (4405, 6790), (4850, 6167)]