249670539160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{34781}}^1$

素因数の和:35657

約数の個数: 128

約数和(自身を含む): 663540387840

約数和(自身を除く): 413869848680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 827, 868, 1085, 1240, 1654, 1736, 2170, 3308, 4135, 4340, 5789, 6616, 8270, 8680, 11578, 16540, 23156, 25637, 28945, 33080, 34781, 46312, 51274, 57890, 69562, 102548, 115780, 128185, 139124, 173905, 179459, 205096, 231560, 243467, 256370, 278248, 347810, 358918, 486934, 512740, 695620, 717836, 897295, 973868, 1025480, 1078211, 1217335, 1391240, 1435672, 1794590, 1947736, 2156422, 2434670, 3589180, 4312844, 4869340, 5391055, 7178360, 7547477, 8625688, 9738680, 10782110, 15094954, 21564220, 28763887, 30189908, 37737385, 43128440, 57527774, 60379816, 75474770, 115055548, 143819435, 150949540, 201347209, 230111096, 287638870, 301899080, 402694418, 575277740, 805388836, 891680497, 1006736045, 1150555480, 1610777672, 1783360994, 2013472090, 3566721988, 4026944180, 4458402485, 6241763479, 7133443976, 8053888360, 8916804970, 12483526958, 17833609940, 24967053916, 31208817395, 35667219880, 49934107832, 62417634790, 124835269580, 249670539160]

約数ペア:

[(1, 249670539160), (2, 124835269580), (4, 62417634790), (5, 49934107832), (7, 35667219880), (8, 31208817395), (10, 24967053916), (14, 17833609940), (20, 12483526958), (28, 8916804970), (31, 8053888360), (35, 7133443976), (40, 6241763479), (56, 4458402485), (62, 4026944180), (70, 3566721988), (124, 2013472090), (140, 1783360994), (155, 1610777672), (217, 1150555480), (248, 1006736045), (280, 891680497), (310, 805388836), (434, 575277740), (620, 402694418), (827, 301899080), (868, 287638870), (1085, 230111096), (1240, 201347209), (1654, 150949540), (1736, 143819435), (2170, 115055548), (3308, 75474770), (4135, 60379816), (4340, 57527774), (5789, 43128440), (6616, 37737385), (8270, 30189908), (8680, 28763887), (11578, 21564220), (16540, 15094954), (23156, 10782110), (25637, 9738680), (28945, 8625688), (33080, 7547477), (34781, 7178360), (46312, 5391055), (51274, 4869340), (57890, 4312844), (69562, 3589180), (102548, 2434670), (115780, 2156422), (128185, 1947736), (139124, 1794590), (173905, 1435672), (179459, 1391240), (205096, 1217335), (231560, 1078211), (243467, 1025480), (256370, 973868), (278248, 897295), (347810, 717836), (358918, 695620), (486934, 512740)]