85382920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4999}}^1$

素因数の和:5078

約数の個数: 64

約数和(自身を含む): 223200000

約数和(自身を除く): 137817080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 4999, 8540, 9998, 17080, 19996, 24995, 34993, 39992, 49990, 69986, 99980, 139972, 174965, 199960, 279944, 304939, 349930, 609878, 699860, 1219756, 1399720, 1524695, 2134573, 2439512, 3049390, 4269146, 6098780, 8538292, 10672865, 12197560, 17076584, 21345730, 42691460, 85382920]

約数ペア:

[(1, 85382920), (2, 42691460), (4, 21345730), (5, 17076584), (7, 12197560), (8, 10672865), (10, 8538292), (14, 6098780), (20, 4269146), (28, 3049390), (35, 2439512), (40, 2134573), (56, 1524695), (61, 1399720), (70, 1219756), (122, 699860), (140, 609878), (244, 349930), (280, 304939), (305, 279944), (427, 199960), (488, 174965), (610, 139972), (854, 99980), (1220, 69986), (1708, 49990), (2135, 39992), (2440, 34993), (3416, 24995), (4270, 19996), (4999, 17080), (8540, 9998)]