171795420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32911}}^1$

素因数の和:32955

約数の個数: 72

約数和(自身を含む): 539098560

約数和(自身を除く): 367303140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 32911, 65822, 98733, 131644, 164555, 197466, 296199, 329110, 394932, 493665, 592398, 658220, 954419, 987330, 1184796, 1480995, 1908838, 1974660, 2863257, 2961990, 3817676, 4772095, 5726514, 5923980, 8589771, 9544190, 11453028, 14316285, 17179542, 19088380, 28632570, 34359084, 42948855, 57265140, 85897710, 171795420]

約数ペア:

[(1, 171795420), (2, 85897710), (3, 57265140), (4, 42948855), (5, 34359084), (6, 28632570), (9, 19088380), (10, 17179542), (12, 14316285), (15, 11453028), (18, 9544190), (20, 8589771), (29, 5923980), (30, 5726514), (36, 4772095), (45, 3817676), (58, 2961990), (60, 2863257), (87, 1974660), (90, 1908838), (116, 1480995), (145, 1184796), (174, 987330), (180, 954419), (261, 658220), (290, 592398), (348, 493665), (435, 394932), (522, 329110), (580, 296199), (870, 197466), (1044, 164555), (1305, 131644), (1740, 98733), (2610, 65822), (5220, 32911)]