161609310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 461427840

約数和(自身を除く): 299818530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 137, 153, 170, 255, 257, 270, 274, 306, 411, 459, 510, 514, 685, 765, 771, 822, 918, 1233, 1285, 1370, 1530, 1542, 2055, 2295, 2313, 2329, 2466, 2570, 3699, 3855, 4110, 4369, 4590, 4626, 4658, 6165, 6939, 6987, 7398, 7710, 8738, 11565, 11645, 12330, 13107, 13878, 13974, 18495, 20961, 21845, 23130, 23290, 26214, 34695, 34935, 35209, 36990, 39321, 41922, 43690, 62883, 65535, 69390, 69870, 70418, 78642, 104805, 105627, 117963, 125766, 131070, 176045, 196605, 209610, 211254, 235926, 314415, 316881, 352090, 393210, 528135, 589815, 598553, 628830, 633762, 950643, 1056270, 1179630, 1197106, 1584405, 1795659, 1901286, 2992765, 3168810, 3591318, 4753215, 5386977, 5985530, 8978295, 9506430, 10773954, 16160931, 17956590, 26934885, 32321862, 53869770, 80804655, 161609310]

約数ペア:

[(1, 161609310), (2, 80804655), (3, 53869770), (5, 32321862), (6, 26934885), (9, 17956590), (10, 16160931), (15, 10773954), (17, 9506430), (18, 8978295), (27, 5985530), (30, 5386977), (34, 4753215), (45, 3591318), (51, 3168810), (54, 2992765), (85, 1901286), (90, 1795659), (102, 1584405), (135, 1197106), (137, 1179630), (153, 1056270), (170, 950643), (255, 633762), (257, 628830), (270, 598553), (274, 589815), (306, 528135), (411, 393210), (459, 352090), (510, 316881), (514, 314415), (685, 235926), (765, 211254), (771, 209610), (822, 196605), (918, 176045), (1233, 131070), (1285, 125766), (1370, 117963), (1530, 105627), (1542, 104805), (2055, 78642), (2295, 70418), (2313, 69870), (2329, 69390), (2466, 65535), (2570, 62883), (3699, 43690), (3855, 41922), (4110, 39321), (4369, 36990), (4590, 35209), (4626, 34935), (4658, 34695), (6165, 26214), (6939, 23290), (6987, 23130), (7398, 21845), (7710, 20961), (8738, 18495), (11565, 13974), (11645, 13878), (12330, 13107)]