21214050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 65995776

約数和(自身を除く): 44781726

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 25, 26, 30, 33, 39, 43, 46, 50, 55, 65, 66, 69, 75, 78, 86, 110, 115, 129, 130, 138, 143, 150, 165, 195, 215, 230, 253, 258, 275, 286, 299, 325, 330, 345, 390, 429, 430, 473, 506, 550, 559, 575, 598, 645, 650, 690, 715, 759, 825, 858, 897, 946, 975, 989, 1075, 1118, 1150, 1265, 1290, 1419, 1430, 1495, 1518, 1650, 1677, 1725, 1794, 1950, 1978, 2145, 2150, 2365, 2530, 2795, 2838, 2967, 2990, 3225, 3289, 3354, 3450, 3575, 3795, 4290, 4485, 4730, 4945, 5590, 5934, 6149, 6325, 6450, 6578, 7095, 7150, 7475, 7590, 8385, 8970, 9867, 9890, 10725, 10879, 11825, 12298, 12650, 12857, 13975, 14190, 14835, 14950, 16445, 16770, 18447, 18975, 19734, 21450, 21758, 22425, 23650, 24725, 25714, 27950, 29670, 30745, 32637, 32890, 35475, 36894, 37950, 38571, 41925, 44850, 49335, 49450, 54395, 61490, 64285, 65274, 70950, 74175, 77142, 82225, 83850, 92235, 98670, 108790, 128570, 141427, 148350, 153725, 163185, 164450, 184470, 192855, 246675, 271975, 282854, 307450, 321425, 326370, 385710, 424281, 461175, 493350, 543950, 642850, 707135, 815925, 848562, 922350, 964275, 1414270, 1631850, 1928550, 2121405, 3535675, 4242810, 7071350, 10607025, 21214050]

約数ペア:

[(1, 21214050), (2, 10607025), (3, 7071350), (5, 4242810), (6, 3535675), (10, 2121405), (11, 1928550), (13, 1631850), (15, 1414270), (22, 964275), (23, 922350), (25, 848562), (26, 815925), (30, 707135), (33, 642850), (39, 543950), (43, 493350), (46, 461175), (50, 424281), (55, 385710), (65, 326370), (66, 321425), (69, 307450), (75, 282854), (78, 271975), (86, 246675), (110, 192855), (115, 184470), (129, 164450), (130, 163185), (138, 153725), (143, 148350), (150, 141427), (165, 128570), (195, 108790), (215, 98670), (230, 92235), (253, 83850), (258, 82225), (275, 77142), (286, 74175), (299, 70950), (325, 65274), (330, 64285), (345, 61490), (390, 54395), (429, 49450), (430, 49335), (473, 44850), (506, 41925), (550, 38571), (559, 37950), (575, 36894), (598, 35475), (645, 32890), (650, 32637), (690, 30745), (715, 29670), (759, 27950), (825, 25714), (858, 24725), (897, 23650), (946, 22425), (975, 21758), (989, 21450), (1075, 19734), (1118, 18975), (1150, 18447), (1265, 16770), (1290, 16445), (1419, 14950), (1430, 14835), (1495, 14190), (1518, 13975), (1650, 12857), (1677, 12650), (1725, 12298), (1794, 11825), (1950, 10879), (1978, 10725), (2145, 9890), (2150, 9867), (2365, 8970), (2530, 8385), (2795, 7590), (2838, 7475), (2967, 7150), (2990, 7095), (3225, 6578), (3289, 6450), (3354, 6325), (3450, 6149), (3575, 5934), (3795, 5590), (4290, 4945), (4485, 4730)]