49779990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 140789376

約数和(自身を除く): 91009386

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 157, 195, 234, 271, 314, 390, 471, 542, 585, 785, 813, 942, 1170, 1355, 1413, 1570, 1626, 2041, 2355, 2439, 2710, 2826, 3523, 4065, 4082, 4710, 4878, 6123, 7046, 7065, 8130, 10205, 10569, 12195, 12246, 14130, 17615, 18369, 20410, 21138, 24390, 30615, 31707, 35230, 36738, 42547, 52845, 61230, 63414, 85094, 91845, 105690, 127641, 158535, 183690, 212735, 255282, 317070, 382923, 425470, 553111, 638205, 765846, 1106222, 1276410, 1659333, 1914615, 2765555, 3318666, 3829230, 4977999, 5531110, 8296665, 9955998, 16593330, 24889995, 49779990]

約数ペア:

[(1, 49779990), (2, 24889995), (3, 16593330), (5, 9955998), (6, 8296665), (9, 5531110), (10, 4977999), (13, 3829230), (15, 3318666), (18, 2765555), (26, 1914615), (30, 1659333), (39, 1276410), (45, 1106222), (65, 765846), (78, 638205), (90, 553111), (117, 425470), (130, 382923), (157, 317070), (195, 255282), (234, 212735), (271, 183690), (314, 158535), (390, 127641), (471, 105690), (542, 91845), (585, 85094), (785, 63414), (813, 61230), (942, 52845), (1170, 42547), (1355, 36738), (1413, 35230), (1570, 31707), (1626, 30615), (2041, 24390), (2355, 21138), (2439, 20410), (2710, 18369), (2826, 17615), (3523, 14130), (4065, 12246), (4082, 12195), (4710, 10569), (4878, 10205), (6123, 8130), (7046, 7065)]