171771780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1813

約数の個数: 96

約数和(自身を含む): 512265600

約数和(自身を除く): 340493820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 178, 190, 228, 267, 285, 356, 380, 445, 534, 570, 890, 1068, 1140, 1335, 1691, 1693, 1780, 2670, 3382, 3386, 5073, 5079, 5340, 6764, 6772, 8455, 8465, 10146, 10158, 16910, 16930, 20292, 20316, 25365, 25395, 32167, 33820, 33860, 50730, 50790, 64334, 96501, 101460, 101580, 128668, 150677, 160835, 193002, 301354, 321670, 386004, 452031, 482505, 602708, 643340, 753385, 904062, 965010, 1506770, 1808124, 1930020, 2260155, 2862863, 3013540, 4520310, 5725726, 8588589, 9040620, 11451452, 14314315, 17177178, 28628630, 34354356, 42942945, 57257260, 85885890, 171771780]

約数ペア:

[(1, 171771780), (2, 85885890), (3, 57257260), (4, 42942945), (5, 34354356), (6, 28628630), (10, 17177178), (12, 14314315), (15, 11451452), (19, 9040620), (20, 8588589), (30, 5725726), (38, 4520310), (57, 3013540), (60, 2862863), (76, 2260155), (89, 1930020), (95, 1808124), (114, 1506770), (178, 965010), (190, 904062), (228, 753385), (267, 643340), (285, 602708), (356, 482505), (380, 452031), (445, 386004), (534, 321670), (570, 301354), (890, 193002), (1068, 160835), (1140, 150677), (1335, 128668), (1691, 101580), (1693, 101460), (1780, 96501), (2670, 64334), (3382, 50790), (3386, 50730), (5073, 33860), (5079, 33820), (5340, 32167), (6764, 25395), (6772, 25365), (8455, 20316), (8465, 20292), (10146, 16930), (10158, 16910)]