27984530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 61896960

約数和(自身を除く): 33912430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 397, 530, 665, 742, 794, 1007, 1330, 1855, 1985, 2014, 2779, 3710, 3970, 5035, 5558, 7049, 7543, 10070, 13895, 14098, 15086, 21041, 27790, 35245, 37715, 42082, 52801, 70490, 75430, 105205, 105602, 147287, 210410, 264005, 294574, 399779, 528010, 736435, 799558, 1472870, 1998895, 2798453, 3997790, 5596906, 13992265, 27984530]

約数ペア:

[(1, 27984530), (2, 13992265), (5, 5596906), (7, 3997790), (10, 2798453), (14, 1998895), (19, 1472870), (35, 799558), (38, 736435), (53, 528010), (70, 399779), (95, 294574), (106, 264005), (133, 210410), (190, 147287), (265, 105602), (266, 105205), (371, 75430), (397, 70490), (530, 52801), (665, 42082), (742, 37715), (794, 35245), (1007, 27790), (1330, 21041), (1855, 15086), (1985, 14098), (2014, 13895), (2779, 10070), (3710, 7543), (3970, 7049), (5035, 5558)]