229489890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3889}}^1$

素因数の和:4187

約数の個数: 64

約数和(自身を含む): 631860480

約数和(自身を除く): 402370590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 281, 562, 843, 1405, 1686, 1967, 2810, 3889, 3934, 4215, 5901, 7778, 8430, 9835, 11667, 11802, 19445, 19670, 23334, 27223, 29505, 38890, 54446, 58335, 59010, 81669, 116670, 136115, 163338, 272230, 408345, 816690, 1092809, 2185618, 3278427, 5464045, 6556854, 7649663, 10928090, 15299326, 16392135, 22948989, 32784270, 38248315, 45897978, 76496630, 114744945, 229489890]

約数ペア:

[(1, 229489890), (2, 114744945), (3, 76496630), (5, 45897978), (6, 38248315), (7, 32784270), (10, 22948989), (14, 16392135), (15, 15299326), (21, 10928090), (30, 7649663), (35, 6556854), (42, 5464045), (70, 3278427), (105, 2185618), (210, 1092809), (281, 816690), (562, 408345), (843, 272230), (1405, 163338), (1686, 136115), (1967, 116670), (2810, 81669), (3889, 59010), (3934, 58335), (4215, 54446), (5901, 38890), (7778, 29505), (8430, 27223), (9835, 23334), (11667, 19670), (11802, 19445)]