149795800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 443543040

約数和(自身を除く): 293747240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 71, 77, 88, 100, 110, 137, 140, 142, 154, 175, 200, 220, 274, 275, 280, 284, 308, 350, 355, 385, 440, 497, 548, 550, 568, 616, 685, 700, 710, 770, 781, 959, 994, 1096, 1100, 1370, 1400, 1420, 1507, 1540, 1562, 1775, 1918, 1925, 1988, 2200, 2485, 2740, 2840, 3014, 3080, 3124, 3425, 3550, 3836, 3850, 3905, 3976, 4795, 4970, 5467, 5480, 6028, 6248, 6850, 7100, 7535, 7672, 7700, 7810, 9590, 9727, 9940, 10549, 10934, 12056, 12425, 13700, 14200, 15070, 15400, 15620, 19180, 19454, 19525, 19880, 21098, 21868, 23975, 24850, 27335, 27400, 30140, 31240, 37675, 38360, 38908, 39050, 42196, 43736, 47950, 48635, 49700, 52745, 54670, 60280, 68089, 75350, 77816, 78100, 84392, 95900, 97270, 99400, 105490, 106997, 109340, 136178, 136675, 150700, 156200, 191800, 194540, 210980, 213994, 218680, 243175, 263725, 272356, 273350, 301400, 340445, 389080, 421960, 427988, 486350, 527450, 534985, 544712, 546700, 680890, 748979, 855976, 972700, 1054900, 1069970, 1093400, 1361780, 1497958, 1702225, 1945400, 2109800, 2139940, 2674925, 2723560, 2995916, 3404450, 3744895, 4279880, 5349850, 5991832, 6808900, 7489790, 10699700, 13617800, 14979580, 18724475, 21399400, 29959160, 37448950, 74897900, 149795800]

約数ペア:

[(1, 149795800), (2, 74897900), (4, 37448950), (5, 29959160), (7, 21399400), (8, 18724475), (10, 14979580), (11, 13617800), (14, 10699700), (20, 7489790), (22, 6808900), (25, 5991832), (28, 5349850), (35, 4279880), (40, 3744895), (44, 3404450), (50, 2995916), (55, 2723560), (56, 2674925), (70, 2139940), (71, 2109800), (77, 1945400), (88, 1702225), (100, 1497958), (110, 1361780), (137, 1093400), (140, 1069970), (142, 1054900), (154, 972700), (175, 855976), (200, 748979), (220, 680890), (274, 546700), (275, 544712), (280, 534985), (284, 527450), (308, 486350), (350, 427988), (355, 421960), (385, 389080), (440, 340445), (497, 301400), (548, 273350), (550, 272356), (568, 263725), (616, 243175), (685, 218680), (700, 213994), (710, 210980), (770, 194540), (781, 191800), (959, 156200), (994, 150700), (1096, 136675), (1100, 136178), (1370, 109340), (1400, 106997), (1420, 105490), (1507, 99400), (1540, 97270), (1562, 95900), (1775, 84392), (1918, 78100), (1925, 77816), (1988, 75350), (2200, 68089), (2485, 60280), (2740, 54670), (2840, 52745), (3014, 49700), (3080, 48635), (3124, 47950), (3425, 43736), (3550, 42196), (3836, 39050), (3850, 38908), (3905, 38360), (3976, 37675), (4795, 31240), (4970, 30140), (5467, 27400), (5480, 27335), (6028, 24850), (6248, 23975), (6850, 21868), (7100, 21098), (7535, 19880), (7672, 19525), (7700, 19454), (7810, 19180), (9590, 15620), (9727, 15400), (9940, 15070), (10549, 14200), (10934, 13700), (12056, 12425)]