864635940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2551}}^1$

素因数の和:2842

約数の個数: 144

約数和(自身を含む): 3009726720

約数和(自身を除く): 2145090780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 269, 315, 420, 538, 630, 807, 1076, 1260, 1345, 1614, 1883, 2421, 2551, 2690, 3228, 3766, 4035, 4842, 5102, 5380, 5649, 7532, 7653, 8070, 9415, 9684, 10204, 11298, 12105, 12755, 15306, 16140, 16947, 17857, 18830, 22596, 22959, 24210, 25510, 28245, 30612, 33894, 35714, 37660, 38265, 45918, 48420, 51020, 53571, 56490, 67788, 71428, 76530, 84735, 89285, 91836, 107142, 112980, 114795, 153060, 160713, 169470, 178570, 214284, 229590, 267855, 321426, 338940, 357140, 459180, 535710, 642852, 686219, 803565, 1071420, 1372438, 1607130, 2058657, 2744876, 3214260, 3431095, 4117314, 4803533, 6175971, 6862190, 8234628, 9607066, 10293285, 12351942, 13724380, 14410599, 19214132, 20586570, 24017665, 24703884, 28821198, 30879855, 41173140, 43231797, 48035330, 57642396, 61759710, 72052995, 86463594, 96070660, 123519420, 144105990, 172927188, 216158985, 288211980, 432317970, 864635940]

約数ペア:

[(1, 864635940), (2, 432317970), (3, 288211980), (4, 216158985), (5, 172927188), (6, 144105990), (7, 123519420), (9, 96070660), (10, 86463594), (12, 72052995), (14, 61759710), (15, 57642396), (18, 48035330), (20, 43231797), (21, 41173140), (28, 30879855), (30, 28821198), (35, 24703884), (36, 24017665), (42, 20586570), (45, 19214132), (60, 14410599), (63, 13724380), (70, 12351942), (84, 10293285), (90, 9607066), (105, 8234628), (126, 6862190), (140, 6175971), (180, 4803533), (210, 4117314), (252, 3431095), (269, 3214260), (315, 2744876), (420, 2058657), (538, 1607130), (630, 1372438), (807, 1071420), (1076, 803565), (1260, 686219), (1345, 642852), (1614, 535710), (1883, 459180), (2421, 357140), (2551, 338940), (2690, 321426), (3228, 267855), (3766, 229590), (4035, 214284), (4842, 178570), (5102, 169470), (5380, 160713), (5649, 153060), (7532, 114795), (7653, 112980), (8070, 107142), (9415, 91836), (9684, 89285), (10204, 84735), (11298, 76530), (12105, 71428), (12755, 67788), (15306, 56490), (16140, 53571), (16947, 51020), (17857, 48420), (18830, 45918), (22596, 38265), (22959, 37660), (24210, 35714), (25510, 33894), (28245, 30612)]