144735900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 439971840

約数和(自身を除く): 295235940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 79, 93, 100, 124, 150, 155, 158, 186, 197, 237, 300, 310, 316, 372, 394, 395, 465, 474, 591, 620, 775, 788, 790, 930, 948, 985, 1182, 1185, 1550, 1580, 1860, 1970, 1975, 2325, 2364, 2370, 2449, 2955, 3100, 3940, 3950, 4650, 4740, 4898, 4925, 5910, 5925, 6107, 7347, 7900, 9300, 9796, 9850, 11820, 11850, 12214, 12245, 14694, 14775, 15563, 18321, 19700, 23700, 24428, 24490, 29388, 29550, 30535, 31126, 36642, 36735, 46689, 48980, 59100, 61070, 61225, 62252, 73284, 73470, 77815, 91605, 93378, 122140, 122450, 146940, 152675, 155630, 183210, 183675, 186756, 233445, 244900, 305350, 311260, 366420, 367350, 389075, 458025, 466890, 482453, 610700, 734700, 778150, 916050, 933780, 964906, 1167225, 1447359, 1556300, 1832100, 1929812, 2334450, 2412265, 2894718, 4668900, 4824530, 5789436, 7236795, 9649060, 12061325, 14473590, 24122650, 28947180, 36183975, 48245300, 72367950, 144735900]

約数ペア:

[(1, 144735900), (2, 72367950), (3, 48245300), (4, 36183975), (5, 28947180), (6, 24122650), (10, 14473590), (12, 12061325), (15, 9649060), (20, 7236795), (25, 5789436), (30, 4824530), (31, 4668900), (50, 2894718), (60, 2412265), (62, 2334450), (75, 1929812), (79, 1832100), (93, 1556300), (100, 1447359), (124, 1167225), (150, 964906), (155, 933780), (158, 916050), (186, 778150), (197, 734700), (237, 610700), (300, 482453), (310, 466890), (316, 458025), (372, 389075), (394, 367350), (395, 366420), (465, 311260), (474, 305350), (591, 244900), (620, 233445), (775, 186756), (788, 183675), (790, 183210), (930, 155630), (948, 152675), (985, 146940), (1182, 122450), (1185, 122140), (1550, 93378), (1580, 91605), (1860, 77815), (1970, 73470), (1975, 73284), (2325, 62252), (2364, 61225), (2370, 61070), (2449, 59100), (2955, 48980), (3100, 46689), (3940, 36735), (3950, 36642), (4650, 31126), (4740, 30535), (4898, 29550), (4925, 29388), (5910, 24490), (5925, 24428), (6107, 23700), (7347, 19700), (7900, 18321), (9300, 15563), (9796, 14775), (9850, 14694), (11820, 12245), (11850, 12214)]