749242020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 2347107840

約数和(自身を除く): 1597865820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 109, 115, 138, 170, 204, 218, 230, 255, 276, 293, 327, 340, 345, 391, 436, 460, 510, 545, 586, 654, 690, 782, 879, 1020, 1090, 1172, 1173, 1308, 1380, 1465, 1564, 1635, 1758, 1853, 1955, 2180, 2346, 2507, 2930, 3270, 3516, 3706, 3910, 4395, 4692, 4981, 5014, 5559, 5860, 5865, 6540, 6739, 7412, 7521, 7820, 8790, 9265, 9962, 10028, 11118, 11730, 12535, 13478, 14943, 15042, 17580, 18530, 19924, 20217, 22236, 23460, 24905, 25070, 26956, 27795, 29886, 30084, 31937, 33695, 37060, 37605, 40434, 42619, 49810, 50140, 55590, 59772, 63874, 67390, 74715, 75210, 80868, 85238, 95811, 99620, 101085, 111180, 114563, 127748, 127857, 134780, 149430, 150420, 159685, 170476, 191622, 202170, 213095, 229126, 255714, 298860, 319370, 343689, 383244, 404340, 426190, 458252, 479055, 511428, 542929, 572815, 638740, 639285, 687378, 734551, 852380, 958110, 1085858, 1145630, 1278570, 1374756, 1469102, 1628787, 1718445, 1916220, 2171716, 2203653, 2291260, 2557140, 2714645, 2938204, 3257574, 3436890, 3672755, 4407306, 5429290, 6515148, 6873780, 7345510, 8143935, 8814612, 10858580, 11018265, 12487367, 14691020, 16287870, 22036530, 24974734, 32575740, 37462101, 44073060, 49949468, 62436835, 74924202, 124873670, 149848404, 187310505, 249747340, 374621010, 749242020]

約数ペア:

[(1, 749242020), (2, 374621010), (3, 249747340), (4, 187310505), (5, 149848404), (6, 124873670), (10, 74924202), (12, 62436835), (15, 49949468), (17, 44073060), (20, 37462101), (23, 32575740), (30, 24974734), (34, 22036530), (46, 16287870), (51, 14691020), (60, 12487367), (68, 11018265), (69, 10858580), (85, 8814612), (92, 8143935), (102, 7345510), (109, 6873780), (115, 6515148), (138, 5429290), (170, 4407306), (204, 3672755), (218, 3436890), (230, 3257574), (255, 2938204), (276, 2714645), (293, 2557140), (327, 2291260), (340, 2203653), (345, 2171716), (391, 1916220), (436, 1718445), (460, 1628787), (510, 1469102), (545, 1374756), (586, 1278570), (654, 1145630), (690, 1085858), (782, 958110), (879, 852380), (1020, 734551), (1090, 687378), (1172, 639285), (1173, 638740), (1308, 572815), (1380, 542929), (1465, 511428), (1564, 479055), (1635, 458252), (1758, 426190), (1853, 404340), (1955, 383244), (2180, 343689), (2346, 319370), (2507, 298860), (2930, 255714), (3270, 229126), (3516, 213095), (3706, 202170), (3910, 191622), (4395, 170476), (4692, 159685), (4981, 150420), (5014, 149430), (5559, 134780), (5860, 127857), (5865, 127748), (6540, 114563), (6739, 111180), (7412, 101085), (7521, 99620), (7820, 95811), (8790, 85238), (9265, 80868), (9962, 75210), (10028, 74715), (11118, 67390), (11730, 63874), (12535, 59772), (13478, 55590), (14943, 50140), (15042, 49810), (17580, 42619), (18530, 40434), (19924, 37605), (20217, 37060), (22236, 33695), (23460, 31937), (24905, 30084), (25070, 29886), (26956, 27795)]