13858740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 50948352

約数和(自身を除く): 37089612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 647, 714, 765, 1020, 1071, 1190, 1260, 1294, 1428, 1530, 1785, 1941, 2142, 2380, 2588, 3060, 3235, 3570, 3882, 4284, 4529, 5355, 5823, 6470, 7140, 7764, 9058, 9705, 10710, 10999, 11646, 12940, 13587, 18116, 19410, 21420, 21998, 22645, 23292, 27174, 29115, 32997, 38820, 40761, 43996, 45290, 54348, 54995, 58230, 65994, 67935, 76993, 81522, 90580, 98991, 109990, 116460, 131988, 135870, 153986, 163044, 164985, 197982, 203805, 219980, 230979, 271740, 307972, 329970, 384965, 395964, 407610, 461958, 494955, 659940, 692937, 769930, 815220, 923916, 989910, 1154895, 1385874, 1539860, 1979820, 2309790, 2771748, 3464685, 4619580, 6929370, 13858740]

約数ペア:

[(1, 13858740), (2, 6929370), (3, 4619580), (4, 3464685), (5, 2771748), (6, 2309790), (7, 1979820), (9, 1539860), (10, 1385874), (12, 1154895), (14, 989910), (15, 923916), (17, 815220), (18, 769930), (20, 692937), (21, 659940), (28, 494955), (30, 461958), (34, 407610), (35, 395964), (36, 384965), (42, 329970), (45, 307972), (51, 271740), (60, 230979), (63, 219980), (68, 203805), (70, 197982), (84, 164985), (85, 163044), (90, 153986), (102, 135870), (105, 131988), (119, 116460), (126, 109990), (140, 98991), (153, 90580), (170, 81522), (180, 76993), (204, 67935), (210, 65994), (238, 58230), (252, 54995), (255, 54348), (306, 45290), (315, 43996), (340, 40761), (357, 38820), (420, 32997), (476, 29115), (510, 27174), (595, 23292), (612, 22645), (630, 21998), (647, 21420), (714, 19410), (765, 18116), (1020, 13587), (1071, 12940), (1190, 11646), (1260, 10999), (1294, 10710), (1428, 9705), (1530, 9058), (1785, 7764), (1941, 7140), (2142, 6470), (2380, 5823), (2588, 5355), (3060, 4529), (3235, 4284), (3570, 3882)]