89783820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71257}}^1$

素因数の和:71279

約数の個数: 72

約数和(自身を含む): 311254944

約数和(自身を除く): 221471124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71257, 142514, 213771, 285028, 356285, 427542, 498799, 641313, 712570, 855084, 997598, 1068855, 1282626, 1425140, 1496397, 1995196, 2137710, 2493995, 2565252, 2992794, 3206565, 4275420, 4489191, 4987990, 5985588, 6413130, 7481985, 8978382, 9975980, 12826260, 14963970, 17956764, 22445955, 29927940, 44891910, 89783820]

約数ペア:

[(1, 89783820), (2, 44891910), (3, 29927940), (4, 22445955), (5, 17956764), (6, 14963970), (7, 12826260), (9, 9975980), (10, 8978382), (12, 7481985), (14, 6413130), (15, 5985588), (18, 4987990), (20, 4489191), (21, 4275420), (28, 3206565), (30, 2992794), (35, 2565252), (36, 2493995), (42, 2137710), (45, 1995196), (60, 1496397), (63, 1425140), (70, 1282626), (84, 1068855), (90, 997598), (105, 855084), (126, 712570), (140, 641313), (180, 498799), (210, 427542), (252, 356285), (315, 285028), (420, 213771), (630, 142514), (1260, 71257)]