2815610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 6393600

約数和(自身を除く): 3577990

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 73, 95, 133, 145, 146, 190, 203, 266, 290, 365, 406, 511, 551, 665, 730, 1015, 1022, 1102, 1330, 1387, 2030, 2117, 2555, 2755, 2774, 3857, 4234, 5110, 5510, 6935, 7714, 9709, 10585, 13870, 14819, 19285, 19418, 21170, 29638, 38570, 40223, 48545, 74095, 80446, 97090, 148190, 201115, 281561, 402230, 563122, 1407805, 2815610]

約数ペア:

[(1, 2815610), (2, 1407805), (5, 563122), (7, 402230), (10, 281561), (14, 201115), (19, 148190), (29, 97090), (35, 80446), (38, 74095), (58, 48545), (70, 40223), (73, 38570), (95, 29638), (133, 21170), (145, 19418), (146, 19285), (190, 14819), (203, 13870), (266, 10585), (290, 9709), (365, 7714), (406, 6935), (511, 5510), (551, 5110), (665, 4234), (730, 3857), (1015, 2774), (1022, 2755), (1102, 2555), (1330, 2117), (1387, 2030)]