42650520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 141696000

約数和(自身を除く): 99045480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 409, 440, 474, 632, 660, 790, 818, 869, 948, 1185, 1227, 1320, 1580, 1636, 1738, 1896, 2045, 2370, 2454, 2607, 3160, 3272, 3476, 4090, 4345, 4499, 4740, 4908, 5214, 6135, 6952, 8180, 8690, 8998, 9480, 9816, 10428, 12270, 13035, 13497, 16360, 17380, 17996, 20856, 22495, 24540, 26070, 26994, 32311, 34760, 35992, 44990, 49080, 52140, 53988, 64622, 67485, 89980, 96933, 104280, 107976, 129244, 134970, 161555, 179960, 193866, 258488, 269940, 323110, 355421, 387732, 484665, 539880, 646220, 710842, 775464, 969330, 1066263, 1292440, 1421684, 1777105, 1938660, 2132526, 2843368, 3554210, 3877320, 4265052, 5331315, 7108420, 8530104, 10662630, 14216840, 21325260, 42650520]

約数ペア:

[(1, 42650520), (2, 21325260), (3, 14216840), (4, 10662630), (5, 8530104), (6, 7108420), (8, 5331315), (10, 4265052), (11, 3877320), (12, 3554210), (15, 2843368), (20, 2132526), (22, 1938660), (24, 1777105), (30, 1421684), (33, 1292440), (40, 1066263), (44, 969330), (55, 775464), (60, 710842), (66, 646220), (79, 539880), (88, 484665), (110, 387732), (120, 355421), (132, 323110), (158, 269940), (165, 258488), (220, 193866), (237, 179960), (264, 161555), (316, 134970), (330, 129244), (395, 107976), (409, 104280), (440, 96933), (474, 89980), (632, 67485), (660, 64622), (790, 53988), (818, 52140), (869, 49080), (948, 44990), (1185, 35992), (1227, 34760), (1320, 32311), (1580, 26994), (1636, 26070), (1738, 24540), (1896, 22495), (2045, 20856), (2370, 17996), (2454, 17380), (2607, 16360), (3160, 13497), (3272, 13035), (3476, 12270), (4090, 10428), (4345, 9816), (4499, 9480), (4740, 8998), (4908, 8690), (5214, 8180), (6135, 6952)]