49796460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39521}}^1$

素因数の和:39543

約数の個数: 72

約数和(自身を含む): 172632096

約数和(自身を除く): 122835636

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, 39521, 79042, 118563, 158084, 197605, 237126, 276647, 355689, 395210, 474252, 553294, 592815, 711378, 790420, 829941, 1106588, 1185630, 1383235, 1422756, 1659882, 1778445, 2371260, 2489823, 2766470, 3319764, 3556890, 4149705, 4979646, 5532940, 7113780, 8299410, 9959292, 12449115, 16598820, 24898230, 49796460]

約数ペア:

[(1, 49796460), (2, 24898230), (3, 16598820), (4, 12449115), (5, 9959292), (6, 8299410), (7, 7113780), (9, 5532940), (10, 4979646), (12, 4149705), (14, 3556890), (15, 3319764), (18, 2766470), (20, 2489823), (21, 2371260), (28, 1778445), (30, 1659882), (35, 1422756), (36, 1383235), (42, 1185630), (45, 1106588), (60, 829941), (63, 790420), (70, 711378), (84, 592815), (90, 553294), (105, 474252), (126, 395210), (140, 355689), (180, 276647), (210, 237126), (252, 197605), (315, 158084), (420, 118563), (630, 79042), (1260, 39521)]