122500840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1343

約数の個数: 128

約数和(自身を含む): 355000320

約数和(自身を除く): 232499480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1283, 1364, 1540, 1705, 1736, 2170, 2387, 2566, 2728, 3080, 3410, 4340, 4774, 5132, 6415, 6820, 8680, 8981, 9548, 10264, 11935, 12830, 13640, 14113, 17962, 19096, 23870, 25660, 28226, 35924, 39773, 44905, 47740, 51320, 56452, 70565, 71848, 79546, 89810, 95480, 98791, 112904, 141130, 159092, 179620, 197582, 198865, 278411, 282260, 318184, 359240, 395164, 397730, 437503, 493955, 556822, 564520, 790328, 795460, 875006, 987910, 1113644, 1392055, 1590920, 1750012, 1975820, 2187515, 2227288, 2784110, 3062521, 3500024, 3951640, 4375030, 5568220, 6125042, 8750060, 11136440, 12250084, 15312605, 17500120, 24500168, 30625210, 61250420, 122500840]

約数ペア:

[(1, 122500840), (2, 61250420), (4, 30625210), (5, 24500168), (7, 17500120), (8, 15312605), (10, 12250084), (11, 11136440), (14, 8750060), (20, 6125042), (22, 5568220), (28, 4375030), (31, 3951640), (35, 3500024), (40, 3062521), (44, 2784110), (55, 2227288), (56, 2187515), (62, 1975820), (70, 1750012), (77, 1590920), (88, 1392055), (110, 1113644), (124, 987910), (140, 875006), (154, 795460), (155, 790328), (217, 564520), (220, 556822), (248, 493955), (280, 437503), (308, 397730), (310, 395164), (341, 359240), (385, 318184), (434, 282260), (440, 278411), (616, 198865), (620, 197582), (682, 179620), (770, 159092), (868, 141130), (1085, 112904), (1240, 98791), (1283, 95480), (1364, 89810), (1540, 79546), (1705, 71848), (1736, 70565), (2170, 56452), (2387, 51320), (2566, 47740), (2728, 44905), (3080, 39773), (3410, 35924), (4340, 28226), (4774, 25660), (5132, 23870), (6415, 19096), (6820, 17962), (8680, 14113), (8981, 13640), (9548, 12830), (10264, 11935)]