217414260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 781401600

約数和(自身を除く): 563987340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 113, 126, 135, 140, 180, 189, 210, 226, 252, 270, 315, 339, 378, 420, 452, 509, 540, 565, 630, 678, 756, 791, 945, 1017, 1018, 1130, 1260, 1356, 1527, 1582, 1695, 1890, 2034, 2036, 2260, 2373, 2545, 3051, 3054, 3164, 3390, 3563, 3780, 3955, 4068, 4581, 4746, 5085, 5090, 6102, 6108, 6780, 7119, 7126, 7635, 7910, 9162, 9492, 10170, 10180, 10689, 11865, 12204, 13743, 14238, 14252, 15255, 15270, 15820, 17815, 18324, 20340, 21357, 21378, 22905, 23730, 27486, 28476, 30510, 30540, 32067, 35595, 35630, 42714, 42756, 45810, 47460, 53445, 54972, 57517, 61020, 64134, 68715, 71190, 71260, 85428, 91620, 96201, 106785, 106890, 115034, 128268, 137430, 142380, 160335, 172551, 192402, 213570, 213780, 230068, 274860, 287585, 320670, 345102, 384804, 402619, 427140, 481005, 517653, 575170, 641340, 690204, 805238, 862755, 962010, 1035306, 1150340, 1207857, 1552959, 1610476, 1725510, 1924020, 2013095, 2070612, 2415714, 2588265, 3105918, 3451020, 3623571, 4026190, 4831428, 5176530, 6039285, 6211836, 7247142, 7764795, 8052380, 10353060, 10870713, 12078570, 14494284, 15529590, 18117855, 21741426, 24157140, 31059180, 36235710, 43482852, 54353565, 72471420, 108707130, 217414260]

約数ペア:

[(1, 217414260), (2, 108707130), (3, 72471420), (4, 54353565), (5, 43482852), (6, 36235710), (7, 31059180), (9, 24157140), (10, 21741426), (12, 18117855), (14, 15529590), (15, 14494284), (18, 12078570), (20, 10870713), (21, 10353060), (27, 8052380), (28, 7764795), (30, 7247142), (35, 6211836), (36, 6039285), (42, 5176530), (45, 4831428), (54, 4026190), (60, 3623571), (63, 3451020), (70, 3105918), (84, 2588265), (90, 2415714), (105, 2070612), (108, 2013095), (113, 1924020), (126, 1725510), (135, 1610476), (140, 1552959), (180, 1207857), (189, 1150340), (210, 1035306), (226, 962010), (252, 862755), (270, 805238), (315, 690204), (339, 641340), (378, 575170), (420, 517653), (452, 481005), (509, 427140), (540, 402619), (565, 384804), (630, 345102), (678, 320670), (756, 287585), (791, 274860), (945, 230068), (1017, 213780), (1018, 213570), (1130, 192402), (1260, 172551), (1356, 160335), (1527, 142380), (1582, 137430), (1695, 128268), (1890, 115034), (2034, 106890), (2036, 106785), (2260, 96201), (2373, 91620), (2545, 85428), (3051, 71260), (3054, 71190), (3164, 68715), (3390, 64134), (3563, 61020), (3780, 57517), (3955, 54972), (4068, 53445), (4581, 47460), (4746, 45810), (5085, 42756), (5090, 42714), (6102, 35630), (6108, 35595), (6780, 32067), (7119, 30540), (7126, 30510), (7635, 28476), (7910, 27486), (9162, 23730), (9492, 22905), (10170, 21378), (10180, 21357), (10689, 20340), (11865, 18324), (12204, 17815), (13743, 15820), (14238, 15270), (14252, 15255)]