69546680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 188784000

約数和(自身を除く): 119237320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 137, 140, 148, 185, 196, 245, 259, 274, 280, 296, 343, 370, 392, 490, 518, 548, 685, 686, 740, 959, 980, 1036, 1096, 1295, 1370, 1372, 1480, 1715, 1813, 1918, 1960, 2072, 2590, 2740, 2744, 3430, 3626, 3836, 4795, 5069, 5180, 5480, 6713, 6860, 7252, 7672, 9065, 9590, 10138, 10360, 12691, 13426, 13720, 14504, 18130, 19180, 20276, 25345, 25382, 26852, 33565, 35483, 36260, 38360, 40552, 46991, 50690, 50764, 53704, 63455, 67130, 70966, 72520, 93982, 101380, 101528, 126910, 134260, 141932, 177415, 187964, 202760, 234955, 248381, 253820, 268520, 283864, 354830, 375928, 469910, 496762, 507640, 709660, 939820, 993524, 1241905, 1419320, 1738667, 1879640, 1987048, 2483810, 3477334, 4967620, 6954668, 8693335, 9935240, 13909336, 17386670, 34773340, 69546680]

約数ペア:

[(1, 69546680), (2, 34773340), (4, 17386670), (5, 13909336), (7, 9935240), (8, 8693335), (10, 6954668), (14, 4967620), (20, 3477334), (28, 2483810), (35, 1987048), (37, 1879640), (40, 1738667), (49, 1419320), (56, 1241905), (70, 993524), (74, 939820), (98, 709660), (137, 507640), (140, 496762), (148, 469910), (185, 375928), (196, 354830), (245, 283864), (259, 268520), (274, 253820), (280, 248381), (296, 234955), (343, 202760), (370, 187964), (392, 177415), (490, 141932), (518, 134260), (548, 126910), (685, 101528), (686, 101380), (740, 93982), (959, 72520), (980, 70966), (1036, 67130), (1096, 63455), (1295, 53704), (1370, 50764), (1372, 50690), (1480, 46991), (1715, 40552), (1813, 38360), (1918, 36260), (1960, 35483), (2072, 33565), (2590, 26852), (2740, 25382), (2744, 25345), (3430, 20276), (3626, 19180), (3836, 18130), (4795, 14504), (5069, 13720), (5180, 13426), (5480, 12691), (6713, 10360), (6860, 10138), (7252, 9590), (7672, 9065)]