75621420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{60017}}^1$

素因数の和:60039

約数の個数: 72

約数和(自身を含む): 262158624

約数和(自身を除く): 186537204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 60017, 120034, 180051, 240068, 300085, 360102, 420119, 540153, 600170, 720204, 840238, 900255, 1080306, 1200340, 1260357, 1680476, 1800510, 2100595, 2160612, 2520714, 2700765, 3601020, 3781071, 4201190, 5041428, 5401530, 6301785, 7562142, 8402380, 10803060, 12603570, 15124284, 18905355, 25207140, 37810710, 75621420]

約数ペア:

[(1, 75621420), (2, 37810710), (3, 25207140), (4, 18905355), (5, 15124284), (6, 12603570), (7, 10803060), (9, 8402380), (10, 7562142), (12, 6301785), (14, 5401530), (15, 5041428), (18, 4201190), (20, 3781071), (21, 3601020), (28, 2700765), (30, 2520714), (35, 2160612), (36, 2100595), (42, 1800510), (45, 1680476), (60, 1260357), (63, 1200340), (70, 1080306), (84, 900255), (90, 840238), (105, 720204), (126, 600170), (140, 540153), (180, 420119), (210, 360102), (252, 300085), (315, 240068), (420, 180051), (630, 120034), (1260, 60017)]