53853940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 132723360

約数和(自身を除く): 78869420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 245, 307, 358, 490, 614, 716, 895, 980, 1228, 1253, 1535, 1790, 2149, 2506, 3070, 3580, 4298, 5012, 6140, 6265, 8596, 8771, 10745, 12530, 15043, 17542, 21490, 25060, 30086, 35084, 42980, 43855, 54953, 60172, 75215, 87710, 109906, 150430, 175420, 219812, 274765, 300860, 384671, 549530, 769342, 1099060, 1538684, 1923355, 2692697, 3846710, 5385394, 7693420, 10770788, 13463485, 26926970, 53853940]

約数ペア:

[(1, 53853940), (2, 26926970), (4, 13463485), (5, 10770788), (7, 7693420), (10, 5385394), (14, 3846710), (20, 2692697), (28, 1923355), (35, 1538684), (49, 1099060), (70, 769342), (98, 549530), (140, 384671), (179, 300860), (196, 274765), (245, 219812), (307, 175420), (358, 150430), (490, 109906), (614, 87710), (716, 75215), (895, 60172), (980, 54953), (1228, 43855), (1253, 42980), (1535, 35084), (1790, 30086), (2149, 25060), (2506, 21490), (3070, 17542), (3580, 15043), (4298, 12530), (5012, 10745), (6140, 8771), (6265, 8596)]