314130040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 858470400

約数和(自身を除く): 544340360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 137, 140, 152, 190, 266, 274, 280, 380, 431, 532, 548, 665, 685, 760, 862, 959, 1064, 1096, 1330, 1370, 1724, 1918, 2155, 2603, 2660, 2740, 3017, 3448, 3836, 4310, 4795, 5206, 5320, 5480, 6034, 7672, 8189, 8620, 9590, 10412, 12068, 13015, 15085, 16378, 17240, 18221, 19180, 20824, 24136, 26030, 30170, 32756, 36442, 38360, 40945, 52060, 57323, 59047, 60340, 65512, 72884, 81890, 91105, 104120, 114646, 118094, 120680, 145768, 163780, 182210, 229292, 236188, 286615, 295235, 327560, 364420, 413329, 458584, 472376, 573230, 590470, 728840, 826658, 1121893, 1146460, 1180940, 1653316, 2066645, 2243786, 2292920, 2361880, 3306632, 4133290, 4487572, 5609465, 7853251, 8266580, 8975144, 11218930, 15706502, 16533160, 22437860, 31413004, 39266255, 44875720, 62826008, 78532510, 157065020, 314130040]

約数ペア:

[(1, 314130040), (2, 157065020), (4, 78532510), (5, 62826008), (7, 44875720), (8, 39266255), (10, 31413004), (14, 22437860), (19, 16533160), (20, 15706502), (28, 11218930), (35, 8975144), (38, 8266580), (40, 7853251), (56, 5609465), (70, 4487572), (76, 4133290), (95, 3306632), (133, 2361880), (137, 2292920), (140, 2243786), (152, 2066645), (190, 1653316), (266, 1180940), (274, 1146460), (280, 1121893), (380, 826658), (431, 728840), (532, 590470), (548, 573230), (665, 472376), (685, 458584), (760, 413329), (862, 364420), (959, 327560), (1064, 295235), (1096, 286615), (1330, 236188), (1370, 229292), (1724, 182210), (1918, 163780), (2155, 145768), (2603, 120680), (2660, 118094), (2740, 114646), (3017, 104120), (3448, 91105), (3836, 81890), (4310, 72884), (4795, 65512), (5206, 60340), (5320, 59047), (5480, 57323), (6034, 52060), (7672, 40945), (8189, 38360), (8620, 36442), (9590, 32756), (10412, 30170), (12068, 26030), (13015, 24136), (15085, 20824), (16378, 19180), (17240, 18221)]