127704920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3061}}^1$

素因数の和:3228

約数の個数: 64

約数和(自身を含む): 330696000

約数和(自身を除く): 202991080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 3061, 4172, 5215, 5960, 6122, 8344, 10430, 12244, 15305, 20860, 21427, 24488, 30610, 41720, 42854, 61220, 85708, 107135, 122440, 171416, 214270, 428540, 456089, 857080, 912178, 1824356, 2280445, 3192623, 3648712, 4560890, 6385246, 9121780, 12770492, 15963115, 18243560, 25540984, 31926230, 63852460, 127704920]

約数ペア:

[(1, 127704920), (2, 63852460), (4, 31926230), (5, 25540984), (7, 18243560), (8, 15963115), (10, 12770492), (14, 9121780), (20, 6385246), (28, 4560890), (35, 3648712), (40, 3192623), (56, 2280445), (70, 1824356), (140, 912178), (149, 857080), (280, 456089), (298, 428540), (596, 214270), (745, 171416), (1043, 122440), (1192, 107135), (1490, 85708), (2086, 61220), (2980, 42854), (3061, 41720), (4172, 30610), (5215, 24488), (5960, 21427), (6122, 20860), (8344, 15305), (10430, 12244)]