21246150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 53121600

約数和(自身を除く): 31875450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 139, 150, 278, 417, 695, 834, 1019, 1390, 2038, 2085, 3057, 3475, 4170, 5095, 6114, 6950, 10190, 10425, 15285, 20850, 25475, 30570, 50950, 76425, 141641, 152850, 283282, 424923, 708205, 849846, 1416410, 2124615, 3541025, 4249230, 7082050, 10623075, 21246150]

約数ペア:

[(1, 21246150), (2, 10623075), (3, 7082050), (5, 4249230), (6, 3541025), (10, 2124615), (15, 1416410), (25, 849846), (30, 708205), (50, 424923), (75, 283282), (139, 152850), (150, 141641), (278, 76425), (417, 50950), (695, 30570), (834, 25475), (1019, 20850), (1390, 15285), (2038, 10425), (2085, 10190), (3057, 6950), (3475, 6114), (4170, 5095)]