111111420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{5399}}^1$

素因数の和:5432

約数の個数: 96

約数和(自身を含む): 362880000

約数和(自身を除く): 251768580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 5399, 6860, 10290, 10798, 16197, 20580, 21596, 26995, 32394, 37793, 53990, 64788, 75586, 80985, 107980, 113379, 151172, 161970, 188965, 226758, 264551, 323940, 377930, 453516, 529102, 566895, 755860, 793653, 1058204, 1133790, 1322755, 1587306, 1851857, 2267580, 2645510, 3174612, 3703714, 3968265, 5291020, 5555571, 7407428, 7936530, 9259285, 11111142, 15873060, 18518570, 22222284, 27777855, 37037140, 55555710, 111111420]

約数ペア:

[(1, 111111420), (2, 55555710), (3, 37037140), (4, 27777855), (5, 22222284), (6, 18518570), (7, 15873060), (10, 11111142), (12, 9259285), (14, 7936530), (15, 7407428), (20, 5555571), (21, 5291020), (28, 3968265), (30, 3703714), (35, 3174612), (42, 2645510), (49, 2267580), (60, 1851857), (70, 1587306), (84, 1322755), (98, 1133790), (105, 1058204), (140, 793653), (147, 755860), (196, 566895), (210, 529102), (245, 453516), (294, 377930), (343, 323940), (420, 264551), (490, 226758), (588, 188965), (686, 161970), (735, 151172), (980, 113379), (1029, 107980), (1372, 80985), (1470, 75586), (1715, 64788), (2058, 53990), (2940, 37793), (3430, 32394), (4116, 26995), (5145, 21596), (5399, 20580), (6860, 16197), (10290, 10798)]