431377900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7829}}^1$

素因数の和:7891

約数の個数: 72

約数和(自身を含む): 1019466000

約数和(自身を除く): 588088100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1450, 1900, 2204, 2755, 2900, 5510, 7829, 11020, 13775, 15658, 27550, 31316, 39145, 55100, 78290, 148751, 156580, 195725, 227041, 297502, 391450, 454082, 595004, 743755, 782900, 908164, 1135205, 1487510, 2270410, 2975020, 3718775, 4313779, 4540820, 5676025, 7437550, 8627558, 11352050, 14875100, 17255116, 21568895, 22704100, 43137790, 86275580, 107844475, 215688950, 431377900]

約数ペア:

[(1, 431377900), (2, 215688950), (4, 107844475), (5, 86275580), (10, 43137790), (19, 22704100), (20, 21568895), (25, 17255116), (29, 14875100), (38, 11352050), (50, 8627558), (58, 7437550), (76, 5676025), (95, 4540820), (100, 4313779), (116, 3718775), (145, 2975020), (190, 2270410), (290, 1487510), (380, 1135205), (475, 908164), (551, 782900), (580, 743755), (725, 595004), (950, 454082), (1102, 391450), (1450, 297502), (1900, 227041), (2204, 195725), (2755, 156580), (2900, 148751), (5510, 78290), (7829, 55100), (11020, 39145), (13775, 31316), (15658, 27550)]