85764420

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2521}}^1$

素因数の和:2552

約数の個数: 144

約数和(自身を含む): 308450688

約数和(自身を除く): 222686268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2521, 2835, 3402, 3780, 4860, 5042, 5670, 6804, 7563, 8505, 10084, 11340, 12605, 15126, 17010, 17647, 22689, 25210, 30252, 34020, 35294, 37815, 45378, 50420, 52941, 68067, 70588, 75630, 88235, 90756, 105882, 113445, 136134, 151260, 158823, 176470, 204201, 211764, 226890, 264705, 272268, 317646, 340335, 352940, 408402, 453780, 476469, 529410, 612603, 635292, 680670, 794115, 816804, 952938, 1021005, 1058820, 1225206, 1361340, 1429407, 1588230, 1905876, 2042010, 2382345, 2450412, 2858814, 3063015, 3176460, 4084020, 4288221, 4764690, 5717628, 6126030, 7147035, 8576442, 9529380, 12252060, 14294070, 17152884, 21441105, 28588140, 42882210, 85764420]

約数ペア:

[(1, 85764420), (2, 42882210), (3, 28588140), (4, 21441105), (5, 17152884), (6, 14294070), (7, 12252060), (9, 9529380), (10, 8576442), (12, 7147035), (14, 6126030), (15, 5717628), (18, 4764690), (20, 4288221), (21, 4084020), (27, 3176460), (28, 3063015), (30, 2858814), (35, 2450412), (36, 2382345), (42, 2042010), (45, 1905876), (54, 1588230), (60, 1429407), (63, 1361340), (70, 1225206), (81, 1058820), (84, 1021005), (90, 952938), (105, 816804), (108, 794115), (126, 680670), (135, 635292), (140, 612603), (162, 529410), (180, 476469), (189, 453780), (210, 408402), (243, 352940), (252, 340335), (270, 317646), (315, 272268), (324, 264705), (378, 226890), (405, 211764), (420, 204201), (486, 176470), (540, 158823), (567, 151260), (630, 136134), (756, 113445), (810, 105882), (945, 90756), (972, 88235), (1134, 75630), (1215, 70588), (1260, 68067), (1620, 52941), (1701, 50420), (1890, 45378), (2268, 37815), (2430, 35294), (2521, 34020), (2835, 30252), (3402, 25210), (3780, 22689), (4860, 17647), (5042, 17010), (5670, 15126), (6804, 12605), (7563, 11340), (8505, 10084)]