870814868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 2138742144

約数和(自身を除く): 1267927276

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 44, 46, 49, 68, 77, 92, 98, 119, 154, 161, 187, 196, 238, 253, 308, 322, 374, 391, 476, 506, 539, 644, 748, 782, 833, 1012, 1033, 1078, 1127, 1309, 1564, 1666, 1771, 2066, 2156, 2254, 2618, 2737, 3332, 3542, 4132, 4301, 4508, 5236, 5474, 7084, 7231, 8602, 9163, 10948, 11363, 12397, 14462, 17204, 17561, 18326, 19159, 22726, 23759, 24794, 28924, 30107, 35122, 36652, 38318, 45452, 47518, 49588, 50617, 60214, 70244, 76636, 79541, 95036, 101234, 120428, 122927, 159082, 166313, 193171, 202468, 210749, 245854, 261349, 318164, 332626, 386342, 403903, 421498, 491708, 522698, 556787, 665252, 772684, 807806, 842996, 860489, 1045396, 1113574, 1164191, 1352197, 1615612, 1720978, 1829443, 2227148, 2328382, 2704394, 2827321, 3441956, 3658886, 4442933, 4656764, 5408788, 5654642, 7317772, 8885866, 9465379, 11309284, 12806101, 17771732, 18930758, 19791247, 25612202, 31100531, 37861516, 39582494, 51224404, 62201062, 79164988, 124402124, 217703717, 435407434, 870814868]

約数ペア:

[(1, 870814868), (2, 435407434), (4, 217703717), (7, 124402124), (11, 79164988), (14, 62201062), (17, 51224404), (22, 39582494), (23, 37861516), (28, 31100531), (34, 25612202), (44, 19791247), (46, 18930758), (49, 17771732), (68, 12806101), (77, 11309284), (92, 9465379), (98, 8885866), (119, 7317772), (154, 5654642), (161, 5408788), (187, 4656764), (196, 4442933), (238, 3658886), (253, 3441956), (308, 2827321), (322, 2704394), (374, 2328382), (391, 2227148), (476, 1829443), (506, 1720978), (539, 1615612), (644, 1352197), (748, 1164191), (782, 1113574), (833, 1045396), (1012, 860489), (1033, 842996), (1078, 807806), (1127, 772684), (1309, 665252), (1564, 556787), (1666, 522698), (1771, 491708), (2066, 421498), (2156, 403903), (2254, 386342), (2618, 332626), (2737, 318164), (3332, 261349), (3542, 245854), (4132, 210749), (4301, 202468), (4508, 193171), (5236, 166313), (5474, 159082), (7084, 122927), (7231, 120428), (8602, 101234), (9163, 95036), (10948, 79541), (11363, 76636), (12397, 70244), (14462, 60214), (17204, 50617), (17561, 49588), (18326, 47518), (19159, 45452), (22726, 38318), (23759, 36652), (24794, 35122), (28924, 30107)]