331751420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 952390656

約数和(自身を除く): 620639236

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 73, 77, 91, 110, 130, 140, 143, 146, 154, 182, 220, 227, 260, 286, 292, 308, 364, 365, 385, 454, 455, 511, 572, 715, 730, 770, 803, 908, 910, 949, 1001, 1022, 1135, 1430, 1460, 1540, 1589, 1606, 1820, 1898, 2002, 2044, 2270, 2497, 2555, 2860, 2951, 3178, 3212, 3796, 4004, 4015, 4540, 4745, 4994, 5005, 5110, 5621, 5902, 6356, 6643, 7945, 8030, 9490, 9988, 10010, 10220, 10439, 11242, 11804, 12485, 13286, 14755, 15890, 16060, 16571, 17479, 18980, 20020, 20657, 20878, 22484, 24970, 26572, 28105, 29510, 31780, 32461, 33142, 33215, 34958, 41314, 41756, 49940, 52195, 56210, 59020, 64922, 66284, 66430, 69916, 73073, 82628, 82855, 87395, 103285, 104390, 112420, 115997, 129844, 132860, 146146, 162305, 165710, 174790, 182281, 206570, 208780, 215423, 227227, 231994, 292292, 324610, 331420, 349580, 364562, 365365, 413140, 430846, 454454, 463988, 579985, 649220, 729124, 730730, 861692, 908908, 911405, 1077115, 1136135, 1159970, 1275967, 1461460, 1507961, 1822810, 2154230, 2272270, 2319940, 2369653, 2551934, 3015922, 3645620, 4308460, 4544540, 4739306, 5103868, 6031844, 6379835, 7539805, 9478612, 11848265, 12759670, 15079610, 16587571, 23696530, 25519340, 30159220, 33175142, 47393060, 66350284, 82937855, 165875710, 331751420]

約数ペア:

[(1, 331751420), (2, 165875710), (4, 82937855), (5, 66350284), (7, 47393060), (10, 33175142), (11, 30159220), (13, 25519340), (14, 23696530), (20, 16587571), (22, 15079610), (26, 12759670), (28, 11848265), (35, 9478612), (44, 7539805), (52, 6379835), (55, 6031844), (65, 5103868), (70, 4739306), (73, 4544540), (77, 4308460), (91, 3645620), (110, 3015922), (130, 2551934), (140, 2369653), (143, 2319940), (146, 2272270), (154, 2154230), (182, 1822810), (220, 1507961), (227, 1461460), (260, 1275967), (286, 1159970), (292, 1136135), (308, 1077115), (364, 911405), (365, 908908), (385, 861692), (454, 730730), (455, 729124), (511, 649220), (572, 579985), (715, 463988), (730, 454454), (770, 430846), (803, 413140), (908, 365365), (910, 364562), (949, 349580), (1001, 331420), (1022, 324610), (1135, 292292), (1430, 231994), (1460, 227227), (1540, 215423), (1589, 208780), (1606, 206570), (1820, 182281), (1898, 174790), (2002, 165710), (2044, 162305), (2270, 146146), (2497, 132860), (2555, 129844), (2860, 115997), (2951, 112420), (3178, 104390), (3212, 103285), (3796, 87395), (4004, 82855), (4015, 82628), (4540, 73073), (4745, 69916), (4994, 66430), (5005, 66284), (5110, 64922), (5621, 59020), (5902, 56210), (6356, 52195), (6643, 49940), (7945, 41756), (8030, 41314), (9490, 34958), (9988, 33215), (10010, 33142), (10220, 32461), (10439, 31780), (11242, 29510), (11804, 28105), (12485, 26572), (13286, 24970), (14755, 22484), (15890, 20878), (16060, 20657), (16571, 20020), (17479, 18980)]