6989640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 24572160

約数和(自身を除く): 17582520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 157, 159, 168, 210, 212, 265, 280, 314, 318, 371, 420, 424, 471, 530, 628, 636, 742, 785, 795, 840, 942, 1060, 1099, 1113, 1256, 1272, 1484, 1570, 1590, 1855, 1884, 2120, 2198, 2226, 2355, 2968, 3140, 3180, 3297, 3710, 3768, 4396, 4452, 4710, 5495, 5565, 6280, 6360, 6594, 7420, 8321, 8792, 8904, 9420, 10990, 11130, 13188, 14840, 16485, 16642, 18840, 21980, 22260, 24963, 26376, 32970, 33284, 41605, 43960, 44520, 49926, 58247, 65940, 66568, 83210, 99852, 116494, 124815, 131880, 166420, 174741, 199704, 232988, 249630, 291235, 332840, 349482, 465976, 499260, 582470, 698964, 873705, 998520, 1164940, 1397928, 1747410, 2329880, 3494820, 6989640]

約数ペア:

[(1, 6989640), (2, 3494820), (3, 2329880), (4, 1747410), (5, 1397928), (6, 1164940), (7, 998520), (8, 873705), (10, 698964), (12, 582470), (14, 499260), (15, 465976), (20, 349482), (21, 332840), (24, 291235), (28, 249630), (30, 232988), (35, 199704), (40, 174741), (42, 166420), (53, 131880), (56, 124815), (60, 116494), (70, 99852), (84, 83210), (105, 66568), (106, 65940), (120, 58247), (140, 49926), (157, 44520), (159, 43960), (168, 41605), (210, 33284), (212, 32970), (265, 26376), (280, 24963), (314, 22260), (318, 21980), (371, 18840), (420, 16642), (424, 16485), (471, 14840), (530, 13188), (628, 11130), (636, 10990), (742, 9420), (785, 8904), (795, 8792), (840, 8321), (942, 7420), (1060, 6594), (1099, 6360), (1113, 6280), (1256, 5565), (1272, 5495), (1484, 4710), (1570, 4452), (1590, 4396), (1855, 3768), (1884, 3710), (2120, 3297), (2198, 3180), (2226, 3140), (2355, 2968)]