7444170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 20160000

約数和(自身を除く): 12715830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 349, 395, 474, 698, 711, 790, 1047, 1185, 1422, 1745, 2094, 2133, 2370, 3141, 3490, 3555, 4266, 5235, 6282, 7110, 9423, 10470, 10665, 15705, 18846, 21330, 27571, 31410, 47115, 55142, 82713, 94230, 137855, 165426, 248139, 275710, 413565, 496278, 744417, 827130, 1240695, 1488834, 2481390, 3722085, 7444170]

約数ペア:

[(1, 7444170), (2, 3722085), (3, 2481390), (5, 1488834), (6, 1240695), (9, 827130), (10, 744417), (15, 496278), (18, 413565), (27, 275710), (30, 248139), (45, 165426), (54, 137855), (79, 94230), (90, 82713), (135, 55142), (158, 47115), (237, 31410), (270, 27571), (349, 21330), (395, 18846), (474, 15705), (698, 10665), (711, 10470), (790, 9423), (1047, 7110), (1185, 6282), (1422, 5235), (1745, 4266), (2094, 3555), (2133, 3490), (2370, 3141)]