344971900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 930940416

約数和(自身を除く): 585968516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 167, 175, 182, 227, 260, 325, 334, 350, 364, 454, 455, 650, 668, 700, 835, 908, 910, 1135, 1169, 1300, 1589, 1670, 1820, 2171, 2270, 2275, 2338, 2951, 3178, 3340, 4175, 4342, 4540, 4550, 4676, 5675, 5845, 5902, 6356, 7945, 8350, 8684, 9100, 10855, 11350, 11690, 11804, 14755, 15197, 15890, 16700, 20657, 21710, 22700, 23380, 29225, 29510, 30394, 31780, 37909, 39725, 41314, 43420, 54275, 58450, 59020, 60788, 73775, 75818, 75985, 79450, 82628, 103285, 108550, 116900, 147550, 151636, 151970, 158900, 189545, 206570, 217100, 265363, 295100, 303940, 379090, 379925, 413140, 492817, 516425, 530726, 758180, 759850, 947725, 985634, 1032850, 1061452, 1326815, 1519700, 1895450, 1971268, 2065700, 2464085, 2653630, 3449719, 3790900, 4928170, 5307260, 6634075, 6899438, 9856340, 12320425, 13268150, 13798876, 17248595, 24640850, 26536300, 34497190, 49281700, 68994380, 86242975, 172485950, 344971900]

約数ペア:

[(1, 344971900), (2, 172485950), (4, 86242975), (5, 68994380), (7, 49281700), (10, 34497190), (13, 26536300), (14, 24640850), (20, 17248595), (25, 13798876), (26, 13268150), (28, 12320425), (35, 9856340), (50, 6899438), (52, 6634075), (65, 5307260), (70, 4928170), (91, 3790900), (100, 3449719), (130, 2653630), (140, 2464085), (167, 2065700), (175, 1971268), (182, 1895450), (227, 1519700), (260, 1326815), (325, 1061452), (334, 1032850), (350, 985634), (364, 947725), (454, 759850), (455, 758180), (650, 530726), (668, 516425), (700, 492817), (835, 413140), (908, 379925), (910, 379090), (1135, 303940), (1169, 295100), (1300, 265363), (1589, 217100), (1670, 206570), (1820, 189545), (2171, 158900), (2270, 151970), (2275, 151636), (2338, 147550), (2951, 116900), (3178, 108550), (3340, 103285), (4175, 82628), (4342, 79450), (4540, 75985), (4550, 75818), (4676, 73775), (5675, 60788), (5845, 59020), (5902, 58450), (6356, 54275), (7945, 43420), (8350, 41314), (8684, 39725), (9100, 37909), (10855, 31780), (11350, 30394), (11690, 29510), (11804, 29225), (14755, 23380), (15197, 22700), (15890, 21710), (16700, 20657)]