172603980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16823}}^1$

素因数の和:16860

約数の個数: 96

約数和(自身を含む): 565286400

約数和(自身を除く): 392682420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 16823, 33646, 50469, 67292, 84115, 100938, 151407, 168230, 201876, 252345, 302814, 319637, 336460, 454221, 504690, 605628, 639274, 757035, 908442, 958911, 1009380, 1278548, 1514070, 1598185, 1816884, 1917822, 2271105, 2876733, 3028140, 3196370, 3835644, 4542210, 4794555, 5753466, 6392740, 8630199, 9084420, 9589110, 11506932, 14383665, 17260398, 19178220, 28767330, 34520796, 43150995, 57534660, 86301990, 172603980]

約数ペア:

[(1, 172603980), (2, 86301990), (3, 57534660), (4, 43150995), (5, 34520796), (6, 28767330), (9, 19178220), (10, 17260398), (12, 14383665), (15, 11506932), (18, 9589110), (19, 9084420), (20, 8630199), (27, 6392740), (30, 5753466), (36, 4794555), (38, 4542210), (45, 3835644), (54, 3196370), (57, 3028140), (60, 2876733), (76, 2271105), (90, 1917822), (95, 1816884), (108, 1598185), (114, 1514070), (135, 1278548), (171, 1009380), (180, 958911), (190, 908442), (228, 757035), (270, 639274), (285, 605628), (342, 504690), (380, 454221), (513, 336460), (540, 319637), (570, 302814), (684, 252345), (855, 201876), (1026, 168230), (1140, 151407), (1710, 100938), (2052, 84115), (2565, 67292), (3420, 50469), (5130, 33646), (10260, 16823)]