29046220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 71877456

約数和(自身を除く): 42831236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 277, 428, 490, 535, 554, 749, 980, 1070, 1108, 1385, 1498, 1939, 2140, 2770, 2996, 3745, 3878, 5243, 5540, 7490, 7756, 9695, 10486, 13573, 14980, 19390, 20972, 26215, 27146, 29639, 38780, 52430, 54292, 59278, 67865, 104860, 118556, 135730, 148195, 207473, 271460, 296390, 414946, 592780, 829892, 1037365, 1452311, 2074730, 2904622, 4149460, 5809244, 7261555, 14523110, 29046220]

約数ペア:

[(1, 29046220), (2, 14523110), (4, 7261555), (5, 5809244), (7, 4149460), (10, 2904622), (14, 2074730), (20, 1452311), (28, 1037365), (35, 829892), (49, 592780), (70, 414946), (98, 296390), (107, 271460), (140, 207473), (196, 148195), (214, 135730), (245, 118556), (277, 104860), (428, 67865), (490, 59278), (535, 54292), (554, 52430), (749, 38780), (980, 29639), (1070, 27146), (1108, 26215), (1385, 20972), (1498, 19390), (1939, 14980), (2140, 13573), (2770, 10486), (2996, 9695), (3745, 7756), (3878, 7490), (5243, 5540)]