561018570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:476

約数の個数: 128

約数和(自身を含む): 1576599552

約数和(自身を除く): 1015580982

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 191, 197, 210, 213, 355, 382, 394, 426, 497, 573, 591, 710, 955, 985, 994, 1065, 1146, 1182, 1337, 1379, 1491, 1910, 1970, 2130, 2485, 2674, 2758, 2865, 2955, 2982, 4011, 4137, 4970, 5730, 5910, 6685, 6895, 7455, 8022, 8274, 13370, 13561, 13790, 13987, 14910, 20055, 20685, 27122, 27974, 37627, 40110, 40683, 41370, 41961, 67805, 69935, 75254, 81366, 83922, 94927, 97909, 112881, 135610, 139870, 188135, 189854, 195818, 203415, 209805, 225762, 263389, 284781, 293727, 376270, 406830, 419610, 474635, 489545, 526778, 564405, 569562, 587454, 790167, 949270, 979090, 1128810, 1316945, 1423905, 1468635, 1580334, 2633890, 2671517, 2847810, 2937270, 3950835, 5343034, 7901670, 8014551, 13357585, 16029102, 18700619, 26715170, 37401238, 40072755, 56101857, 80145510, 93503095, 112203714, 187006190, 280509285, 561018570]

約数ペア:

[(1, 561018570), (2, 280509285), (3, 187006190), (5, 112203714), (6, 93503095), (7, 80145510), (10, 56101857), (14, 40072755), (15, 37401238), (21, 26715170), (30, 18700619), (35, 16029102), (42, 13357585), (70, 8014551), (71, 7901670), (105, 5343034), (142, 3950835), (191, 2937270), (197, 2847810), (210, 2671517), (213, 2633890), (355, 1580334), (382, 1468635), (394, 1423905), (426, 1316945), (497, 1128810), (573, 979090), (591, 949270), (710, 790167), (955, 587454), (985, 569562), (994, 564405), (1065, 526778), (1146, 489545), (1182, 474635), (1337, 419610), (1379, 406830), (1491, 376270), (1910, 293727), (1970, 284781), (2130, 263389), (2485, 225762), (2674, 209805), (2758, 203415), (2865, 195818), (2955, 189854), (2982, 188135), (4011, 139870), (4137, 135610), (4970, 112881), (5730, 97909), (5910, 94927), (6685, 83922), (6895, 81366), (7455, 75254), (8022, 69935), (8274, 67805), (13370, 41961), (13561, 41370), (13790, 40683), (13987, 40110), (14910, 37627), (20055, 27974), (20685, 27122)]