68891738.000000000

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19501}}^1$

素因数の和:19528

約数の個数: 128

約数和(自身を含む): 561657600

約数和(自身を除く): 414230040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 19501, 39002, 58503, 78004, 97505, 117006, 136507, 156008, 175509, 195010, 234012, 273014, 292515, 351018, 390020, 409521, 468024, 526527, 546028, 585030, 682535, 702036, 780040, 819042, 877545, 1053054, 1092056, 1170060, 1228563, 1365070, 1404072, 1638084, 1755090, 2047605, 2106108, 2340120, 2457126, 2632635, 2730140, 3276168, 3510180, 3685689, 4095210, 4212216, 4914252, 5265270, 5460280, 6142815, 7020360, 7371378, 8190420, 9828504, 10530540, 12285630, 14742756, 16380840, 18428445, 21061080, 24571260, 29485512, 36856890, 49142520, 73713780, 147427560]

約数ペア:

[(1, 147427560), (2, 73713780), (3, 49142520), (4, 36856890), (5, 29485512), (6, 24571260), (7, 21061080), (8, 18428445), (9, 16380840), (10, 14742756), (12, 12285630), (14, 10530540), (15, 9828504), (18, 8190420), (20, 7371378), (21, 7020360), (24, 6142815), (27, 5460280), (28, 5265270), (30, 4914252), (35, 4212216), (36, 4095210), (40, 3685689), (42, 3510180), (45, 3276168), (54, 2730140), (56, 2632635), (60, 2457126), (63, 2340120), (70, 2106108), (72, 2047605), (84, 1755090), (90, 1638084), (105, 1404072), (108, 1365070), (120, 1228563), (126, 1170060), (135, 1092056), (140, 1053054), (168, 877545), (180, 819042), (189, 780040), (210, 702036), (216, 682535), (252, 585030), (270, 546028), (280, 526527), (315, 468024), (360, 409521), (378, 390020), (420, 351018), (504, 292515), (540, 273014), (630, 234012), (756, 195010), (840, 175509), (945, 156008), (1080, 136507), (1260, 117006), (1512, 97505), (1890, 78004), (2520, 58503), (3780, 39002), (7560, 19501)]