154187460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1650

約数の個数: 144

約数和(自身を含む): 541632000

約数和(自身を除く): 387444540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1549, 1580, 1659, 2212, 2370, 2765, 2844, 3098, 3318, 3555, 4647, 4740, 4977, 5530, 6196, 6636, 7110, 7745, 8295, 9294, 9954, 10843, 11060, 13941, 14220, 15490, 16590, 18588, 19908, 21686, 23235, 24885, 27882, 30980, 32529, 33180, 43372, 46470, 49770, 54215, 55764, 65058, 69705, 92940, 97587, 99540, 108430, 122371, 130116, 139410, 162645, 195174, 216860, 244742, 278820, 325290, 367113, 390348, 487935, 489484, 611855, 650580, 734226, 856597, 975870, 1101339, 1223710, 1468452, 1713194, 1835565, 1951740, 2202678, 2447420, 2569791, 3426388, 3671130, 4282985, 4405356, 5139582, 5506695, 7342260, 7709373, 8565970, 10279164, 11013390, 12848955, 15418746, 17131940, 22026780, 25697910, 30837492, 38546865, 51395820, 77093730, 154187460]

約数ペア:

[(1, 154187460), (2, 77093730), (3, 51395820), (4, 38546865), (5, 30837492), (6, 25697910), (7, 22026780), (9, 17131940), (10, 15418746), (12, 12848955), (14, 11013390), (15, 10279164), (18, 8565970), (20, 7709373), (21, 7342260), (28, 5506695), (30, 5139582), (35, 4405356), (36, 4282985), (42, 3671130), (45, 3426388), (60, 2569791), (63, 2447420), (70, 2202678), (79, 1951740), (84, 1835565), (90, 1713194), (105, 1468452), (126, 1223710), (140, 1101339), (158, 975870), (180, 856597), (210, 734226), (237, 650580), (252, 611855), (315, 489484), (316, 487935), (395, 390348), (420, 367113), (474, 325290), (553, 278820), (630, 244742), (711, 216860), (790, 195174), (948, 162645), (1106, 139410), (1185, 130116), (1260, 122371), (1422, 108430), (1549, 99540), (1580, 97587), (1659, 92940), (2212, 69705), (2370, 65058), (2765, 55764), (2844, 54215), (3098, 49770), (3318, 46470), (3555, 43372), (4647, 33180), (4740, 32529), (4977, 30980), (5530, 27882), (6196, 24885), (6636, 23235), (7110, 21686), (7745, 19908), (8295, 18588), (9294, 16590), (9954, 15490), (10843, 14220), (11060, 13941)]