6247640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 16407360

約数和(自身を除く): 10159720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 421, 424, 530, 742, 842, 1060, 1484, 1684, 1855, 2105, 2120, 2947, 2968, 3368, 3710, 4210, 5894, 7420, 8420, 11788, 14735, 14840, 16840, 22313, 23576, 29470, 44626, 58940, 89252, 111565, 117880, 156191, 178504, 223130, 312382, 446260, 624764, 780955, 892520, 1249528, 1561910, 3123820, 6247640]

約数ペア:

[(1, 6247640), (2, 3123820), (4, 1561910), (5, 1249528), (7, 892520), (8, 780955), (10, 624764), (14, 446260), (20, 312382), (28, 223130), (35, 178504), (40, 156191), (53, 117880), (56, 111565), (70, 89252), (106, 58940), (140, 44626), (212, 29470), (265, 23576), (280, 22313), (371, 16840), (421, 14840), (424, 14735), (530, 11788), (742, 8420), (842, 7420), (1060, 5894), (1484, 4210), (1684, 3710), (1855, 3368), (2105, 2968), (2120, 2947)]