230072920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{74699}}^1$

素因数の和:74728

約数の個数: 64

約数和(自身を含む): 645408000

約数和(自身を除く): 415335080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 74699, 149398, 298796, 373495, 522893, 597592, 746990, 821689, 1045786, 1493980, 1643378, 2091572, 2614465, 2987960, 3286756, 4108445, 4183144, 5228930, 5751823, 6573512, 8216890, 10457860, 11503646, 16433780, 20915720, 23007292, 28759115, 32867560, 46014584, 57518230, 115036460, 230072920]

約数ペア:

[(1, 230072920), (2, 115036460), (4, 57518230), (5, 46014584), (7, 32867560), (8, 28759115), (10, 23007292), (11, 20915720), (14, 16433780), (20, 11503646), (22, 10457860), (28, 8216890), (35, 6573512), (40, 5751823), (44, 5228930), (55, 4183144), (56, 4108445), (70, 3286756), (77, 2987960), (88, 2614465), (110, 2091572), (140, 1643378), (154, 1493980), (220, 1045786), (280, 821689), (308, 746990), (385, 597592), (440, 522893), (616, 373495), (770, 298796), (1540, 149398), (3080, 74699)]