849878520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4337}}^1$

素因数の和:4445

約数の個数: 128

約数和(自身を含む): 2698583040

約数和(自身を除く): 1848704520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1380, 1420, 1633, 1704, 2130, 2760, 2840, 3266, 4260, 4337, 4899, 6532, 8165, 8520, 8674, 9798, 13011, 13064, 16330, 17348, 19596, 21685, 24495, 26022, 32660, 34696, 39192, 43370, 48990, 52044, 65055, 65320, 86740, 97980, 99751, 104088, 130110, 173480, 195960, 199502, 260220, 299253, 307927, 399004, 498755, 520440, 598506, 615854, 798008, 923781, 997510, 1197012, 1231708, 1496265, 1539635, 1847562, 1995020, 2394024, 2463416, 2992530, 3079270, 3695124, 3990040, 4618905, 5985060, 6158540, 7082321, 7390248, 9237810, 11970120, 12317080, 14164642, 18475620, 21246963, 28329284, 35411605, 36951240, 42493926, 56658568, 70823210, 84987852, 106234815, 141646420, 169975704, 212469630, 283292840, 424939260, 849878520]

約数ペア:

[(1, 849878520), (2, 424939260), (3, 283292840), (4, 212469630), (5, 169975704), (6, 141646420), (8, 106234815), (10, 84987852), (12, 70823210), (15, 56658568), (20, 42493926), (23, 36951240), (24, 35411605), (30, 28329284), (40, 21246963), (46, 18475620), (60, 14164642), (69, 12317080), (71, 11970120), (92, 9237810), (115, 7390248), (120, 7082321), (138, 6158540), (142, 5985060), (184, 4618905), (213, 3990040), (230, 3695124), (276, 3079270), (284, 2992530), (345, 2463416), (355, 2394024), (426, 1995020), (460, 1847562), (552, 1539635), (568, 1496265), (690, 1231708), (710, 1197012), (852, 997510), (920, 923781), (1065, 798008), (1380, 615854), (1420, 598506), (1633, 520440), (1704, 498755), (2130, 399004), (2760, 307927), (2840, 299253), (3266, 260220), (4260, 199502), (4337, 195960), (4899, 173480), (6532, 130110), (8165, 104088), (8520, 99751), (8674, 97980), (9798, 86740), (13011, 65320), (13064, 65055), (16330, 52044), (17348, 48990), (19596, 43370), (21685, 39192), (24495, 34696), (26022, 32660)]