2756808.00000000

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 66393600

約数和(自身を除く): 36091412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 79, 98, 103, 133, 158, 196, 206, 266, 316, 412, 532, 553, 721, 931, 1106, 1442, 1501, 1862, 1957, 2212, 2884, 3002, 3724, 3871, 3914, 5047, 6004, 7742, 7828, 8137, 10094, 10507, 13699, 15484, 16274, 20188, 21014, 27398, 32548, 42028, 54796, 56959, 73549, 95893, 113918, 147098, 154603, 191786, 227836, 294196, 309206, 383572, 398713, 618412, 797426, 1082221, 1594852, 2164442, 4328884, 7575547, 15151094, 30302188]

約数ペア:

[(1, 30302188), (2, 15151094), (4, 7575547), (7, 4328884), (14, 2164442), (19, 1594852), (28, 1082221), (38, 797426), (49, 618412), (76, 398713), (79, 383572), (98, 309206), (103, 294196), (133, 227836), (158, 191786), (196, 154603), (206, 147098), (266, 113918), (316, 95893), (412, 73549), (532, 56959), (553, 54796), (721, 42028), (931, 32548), (1106, 27398), (1442, 21014), (1501, 20188), (1862, 16274), (1957, 15484), (2212, 13699), (2884, 10507), (3002, 10094), (3724, 8137), (3871, 7828), (3914, 7742), (5047, 6004)]