51595320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 178329600

約数和(自身を除く): 126734280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 257, 280, 420, 478, 514, 717, 771, 840, 956, 1028, 1195, 1285, 1434, 1542, 1673, 1799, 1912, 2056, 2390, 2570, 2868, 3084, 3346, 3585, 3598, 3855, 4780, 5019, 5140, 5397, 5736, 6168, 6692, 7170, 7196, 7710, 8365, 8995, 9560, 10038, 10280, 10794, 13384, 14340, 14392, 15420, 16730, 17990, 20076, 21588, 25095, 26985, 28680, 30840, 33460, 35980, 40152, 43176, 50190, 53970, 61423, 66920, 71960, 100380, 107940, 122846, 184269, 200760, 215880, 245692, 307115, 368538, 429961, 491384, 614230, 737076, 859922, 921345, 1228460, 1289883, 1474152, 1719844, 1842690, 2149805, 2456920, 2579766, 3439688, 3685380, 4299610, 5159532, 6449415, 7370760, 8599220, 10319064, 12898830, 17198440, 25797660, 51595320]

約数ペア:

[(1, 51595320), (2, 25797660), (3, 17198440), (4, 12898830), (5, 10319064), (6, 8599220), (7, 7370760), (8, 6449415), (10, 5159532), (12, 4299610), (14, 3685380), (15, 3439688), (20, 2579766), (21, 2456920), (24, 2149805), (28, 1842690), (30, 1719844), (35, 1474152), (40, 1289883), (42, 1228460), (56, 921345), (60, 859922), (70, 737076), (84, 614230), (105, 491384), (120, 429961), (140, 368538), (168, 307115), (210, 245692), (239, 215880), (257, 200760), (280, 184269), (420, 122846), (478, 107940), (514, 100380), (717, 71960), (771, 66920), (840, 61423), (956, 53970), (1028, 50190), (1195, 43176), (1285, 40152), (1434, 35980), (1542, 33460), (1673, 30840), (1799, 28680), (1912, 26985), (2056, 25095), (2390, 21588), (2570, 20076), (2868, 17990), (3084, 16730), (3346, 15420), (3585, 14392), (3598, 14340), (3855, 13384), (4780, 10794), (5019, 10280), (5140, 10038), (5397, 9560), (5736, 8995), (6168, 8365), (6692, 7710), (7170, 7196)]