207897270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18679}}^1$

素因数の和:18749

約数の個数: 64

約数和(自身を含む): 581022720

約数和(自身を除く): 373125450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 18679, 37358, 56037, 93395, 112074, 130753, 186790, 261506, 280185, 392259, 560370, 653765, 784518, 989987, 1307530, 1961295, 1979974, 2969961, 3922590, 4949935, 5939922, 6929909, 9899870, 13859818, 14849805, 20789727, 29699610, 34649545, 41579454, 69299090, 103948635, 207897270]

約数ペア:

[(1, 207897270), (2, 103948635), (3, 69299090), (5, 41579454), (6, 34649545), (7, 29699610), (10, 20789727), (14, 14849805), (15, 13859818), (21, 9899870), (30, 6929909), (35, 5939922), (42, 4949935), (53, 3922590), (70, 2969961), (105, 1979974), (106, 1961295), (159, 1307530), (210, 989987), (265, 784518), (318, 653765), (371, 560370), (530, 392259), (742, 280185), (795, 261506), (1113, 186790), (1590, 130753), (1855, 112074), (2226, 93395), (3710, 56037), (5565, 37358), (11130, 18679)]