6923980

素因数分解:

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

素因数の和:191

約数の個数: 72

約数和(自身を含む): 17666208

約数和(自身を除く): 10742228

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 137, 140, 190, 266, 274, 361, 380, 532, 548, 665, 685, 722, 959, 1330, 1370, 1444, 1805, 1918, 2527, 2603, 2660, 2740, 3610, 3836, 4795, 5054, 5206, 7220, 9590, 10108, 10412, 12635, 13015, 18221, 19180, 25270, 26030, 36442, 49457, 50540, 52060, 72884, 91105, 98914, 182210, 197828, 247285, 346199, 364420, 494570, 692398, 989140, 1384796, 1730995, 3461990, 6923980]

約数ペア:

[(1, 6923980), (2, 3461990), (4, 1730995), (5, 1384796), (7, 989140), (10, 692398), (14, 494570), (19, 364420), (20, 346199), (28, 247285), (35, 197828), (38, 182210), (70, 98914), (76, 91105), (95, 72884), (133, 52060), (137, 50540), (140, 49457), (190, 36442), (266, 26030), (274, 25270), (361, 19180), (380, 18221), (532, 13015), (548, 12635), (665, 10412), (685, 10108), (722, 9590), (959, 7220), (1330, 5206), (1370, 5054), (1444, 4795), (1805, 3836), (1918, 3610), (2527, 2740), (2603, 2660)]