7077780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 23600808

約数和(自身を除く): 16523028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 257, 270, 306, 324, 340, 405, 459, 510, 514, 540, 612, 765, 771, 810, 918, 1020, 1028, 1285, 1377, 1530, 1542, 1620, 1836, 2295, 2313, 2570, 2754, 3060, 3084, 3855, 4369, 4590, 4626, 5140, 5508, 6885, 6939, 7710, 8738, 9180, 9252, 11565, 13107, 13770, 13878, 15420, 17476, 20817, 21845, 23130, 26214, 27540, 27756, 34695, 39321, 41634, 43690, 46260, 52428, 65535, 69390, 78642, 83268, 87380, 104085, 117963, 131070, 138780, 157284, 196605, 208170, 235926, 262140, 353889, 393210, 416340, 471852, 589815, 707778, 786420, 1179630, 1415556, 1769445, 2359260, 3538890, 7077780]

約数ペア:

[(1, 7077780), (2, 3538890), (3, 2359260), (4, 1769445), (5, 1415556), (6, 1179630), (9, 786420), (10, 707778), (12, 589815), (15, 471852), (17, 416340), (18, 393210), (20, 353889), (27, 262140), (30, 235926), (34, 208170), (36, 196605), (45, 157284), (51, 138780), (54, 131070), (60, 117963), (68, 104085), (81, 87380), (85, 83268), (90, 78642), (102, 69390), (108, 65535), (135, 52428), (153, 46260), (162, 43690), (170, 41634), (180, 39321), (204, 34695), (255, 27756), (257, 27540), (270, 26214), (306, 23130), (324, 21845), (340, 20817), (405, 17476), (459, 15420), (510, 13878), (514, 13770), (540, 13107), (612, 11565), (765, 9252), (771, 9180), (810, 8738), (918, 7710), (1020, 6939), (1028, 6885), (1285, 5508), (1377, 5140), (1530, 4626), (1542, 4590), (1620, 4369), (1836, 3855), (2295, 3084), (2313, 3060), (2570, 2754)]