72164470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1933

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 89576330

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 1015, 1102, 1330, 1871, 2030, 2755, 3742, 3857, 5510, 7714, 9355, 13097, 18710, 19285, 26194, 35549, 38570, 54259, 65485, 71098, 108518, 130970, 177745, 248843, 271295, 355490, 379813, 497686, 542590, 759626, 1030921, 1244215, 1899065, 2061842, 2488430, 3798130, 5154605, 7216447, 10309210, 14432894, 36082235, 72164470]

約数ペア:

[(1, 72164470), (2, 36082235), (5, 14432894), (7, 10309210), (10, 7216447), (14, 5154605), (19, 3798130), (29, 2488430), (35, 2061842), (38, 1899065), (58, 1244215), (70, 1030921), (95, 759626), (133, 542590), (145, 497686), (190, 379813), (203, 355490), (266, 271295), (290, 248843), (406, 177745), (551, 130970), (665, 108518), (1015, 71098), (1102, 65485), (1330, 54259), (1871, 38570), (2030, 35549), (2755, 26194), (3742, 19285), (3857, 18710), (5510, 13097), (7714, 9355)]