74457460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6907}}^1$

素因数の和:6941

約数の個数: 72

約数和(自身を含む): 198453024

約数和(自身を除く): 123995564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 6907, 10780, 13814, 27628, 34535, 48349, 69070, 75977, 96698, 138140, 151954, 193396, 241745, 303908, 338443, 379885, 483490, 531839, 676886, 759770, 966980, 1063678, 1353772, 1519540, 1692215, 2127356, 2659195, 3384430, 3722873, 5318390, 6768860, 7445746, 10636780, 14891492, 18614365, 37228730, 74457460]

約数ペア:

[(1, 74457460), (2, 37228730), (4, 18614365), (5, 14891492), (7, 10636780), (10, 7445746), (11, 6768860), (14, 5318390), (20, 3722873), (22, 3384430), (28, 2659195), (35, 2127356), (44, 1692215), (49, 1519540), (55, 1353772), (70, 1063678), (77, 966980), (98, 759770), (110, 676886), (140, 531839), (154, 483490), (196, 379885), (220, 338443), (245, 303908), (308, 241745), (385, 193396), (490, 151954), (539, 138140), (770, 96698), (980, 75977), (1078, 69070), (1540, 48349), (2156, 34535), (2695, 27628), (5390, 13814), (6907, 10780)]